The United States patents quarterly. Annual digest

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Bibliographic Information

The United States patents quarterly. Annual digest

United States. Patent Office

Available at  / 4 libraries

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Note

Description based on: Vol. 172/175 (1972)

Details

  • NCID
    AA00467107
  • Country Code
    us
  • Title Language Code
    eng
  • Place of Publication
    Washington
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