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Concordance : United States patent classification to International patent classification
- Author / Creator
- Available as
- Physical
Details
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- Format
- Books
- Language
- English
- Publication
-
- Third edition
- [Washington] : Patent Office : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1974
- Physical Details
-
- 212 pages ; 27 cm
- OCLC
- ocm02075992, ocm02075992
- Issued by the Office under earlier names: 1st ed., Office of Documentation 2d ed., Office of Search Systems and Documentation.