Guide, survey of classes and summary of main groups

Author(s)

• World Intellectual Property Organization

Bibliographic Information

Guide, survey of classes and summary of main groups

（International patent classification, v. 9）

World Intellectual Property Organization , C. Heymanns Verlag, 1989

5th ed

Details

• NCID: BA12341363
• ISBN:
  • 3452214168
• Country Code: sz
• Title Language Code: eng
• Text Language Code: eng
• Place of Publication: [Geneva, Switzerland],München
• Pages/Volumes: 301 p.
• Size: 30 cm
• Classification:
  • LCC : T255.F4
  • DC19 : 608
• Subject Headings:
  • LCSH : Patents -- Classification
• Parent Bibliography ID:
  • BA12340156