- Bib ID:
- 4107922
- Format:
- Journal and Microform
- Author:
- United States. Patent and Trademark Office
- Online Version:
- http://purl.access.gpo.gov/GPO/LPS5132
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- Description:
-
- [Washington, D.C.] : Patent and Trademark Office : [Supt. of Docs., U.S. G.P.O., distributor.]
- v.
- Numbering Note:
- Each no. rev. from time to time.
- Notes:
-
- Description based on: Class plants (Dec. 1994).
- Distributed to depository libraries on microfiche.
- Paptent information also available via Internet at the Office web site. Address as of 3/14/06: http://www.uspto.gov/go/classification/; current access available via PURL.
- Reproduction:
- Microfiche. [Washington, D.C.] : U.S. Dept. of Commerce, Patent and Trademark Office. microfiches.
- Former Title:
- United States. Patent and Trademark Office. Patent classification definitions
- Subject:
- Patents -- United States -- Classification
- Govt. Doc. Number:
- C 21.3/2:
- Copyright:
-
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