Concordance, United States patent classification to international patent classification

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Bibliographic Details
Corporate Author: United States. Patent Documentation Organizations
Format: Book
Language:English
Published: Washington, D.C. : U.S. Dept. of Commerce, Patent and Trademark Office, Patent Documentation Organizations : For sale by the G.P.O., Supt. of Docs., 1995
Edition:1995 ed
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Government Documents

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Call Number: GOVDOCS C 21.14/2:C 74/995
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