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International patent classification
World Intellectual Property Organization , C. Heymanns Verlag
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- Revision concordance list Int.Cl.[6] ・ Int.Cl.[7] = Table de concordance Int.Cl.[6] ・ Int.Cl.[7]
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World Intellectual Property Organization 1999 7th ed International patent classification , WIPO publication no. 462(EF)
Available at 2 libraries
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2
- Guide
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World Intellectual Property Organization 1999 7th ed International patent classification v. 10 , WIPO publication no. 560(E)
Available at 3 libraries
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3
- Guide, survey of classes and summary of main groups
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World Intellectual Property Organization 1999 7th ed International patent classification v. 9 , WIPO publication no. 560(E)
Available at 3 libraries
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4
- Electricity
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World Intellectual Property Organization 1999 7th ed International patent classification v. 8,
sect. H , WIPO publication no. 560(E) Available at 3 libraries
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5
- Physics
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World Intellectual Property Organization 1999 7th ed International patent classification v. 7,
sect. G , WIPO publication no. 560(E) Available at 3 libraries
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6
- Mechanical engineeering ; lighting ; heating ; weapons ; blasting
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World Intellectual Property Organization 1999 7th ed International patent classification v. 6,
sect. F , WIPO publication no. 560(E) Available at 3 libraries
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7
- Fixed constructions
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World Intellectual Property Organization 1999 7th ed International patent classification v. 5,
sect. E , WIPO publication no. 560(E) Available at 3 libraries
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8
- Textiles ; paper
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World Intellectual Property Organization 1999 7th ed International patent classification v. 4,
sect. D , WIPO publication no.560(E) Available at 3 libraries
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9
- Chemistry ; metallurgy
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World Intellectual Property Organization 1999 7th ed International patent classification v. 3,
sect. C , WIPO publication no. 560(E) Available at 3 libraries
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10
- Performing operations ; transporting
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World Intellectual Property Organization 1999 7th ed International patent classification v. 2,
sect. B , WIPO publication no. 560(E) Available at 3 libraries
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11
- Human necessities
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World Intellectual Property Organization 1999 7th ed International patent classification v. 1,
sect. A , WIPO publication no. 560(E) Available at 4 libraries
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12
- Guide
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World Intellectual Property Organization 1994 6th ed International patent classification v. 10
Available at 1 libraries
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13
- Guide, survey of classes and summary of main groups
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World Intellectual Property Organization 1994 6th ed International patent classification v. 9
Available at 1 libraries
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14
- Electricity
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World Intellectual Property Organization 1994 6th ed International patent classification v. 8,
sect. H Available at 1 libraries
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15
- Physics
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World Intellectual Property Organization 1994 6th ed International patent classification v. 7,
sect. G Available at 1 libraries
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16
- Mechanical engineeering ; lighting ; heating ; weapons ; blasting
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World Intellectual Property Organization 1994 6th ed International patent classification v. 6,
sect. F Available at 1 libraries
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17
- Fixed constructions
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World Intellectual Property Organization 1994 6th ed International patent classification v. 5,
sect. E Available at 1 libraries
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18
- Textiles ; paper
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World Intellectual Property Organization 1994 6th ed International patent classification v. 4,
sect. D Available at 1 libraries
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19
- Chemistry ; metallurgy
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World Intellectual Property Organization 1994 6th ed International patent classification v. 3,
sect. C Available at 1 libraries
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20
- Performing operations ; transporting
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World Intellectual Property Organization 1994 6th ed International patent classification v. 2,
sect. B Available at 1 libraries
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