Catalog Record: Q & A about patents : answers to question frequently asked about patents | HathiTrust Digital Library

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Q & A about patents :
answers to question frequently asked about patents.

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Language(s): English
Published: [Washington] : Dept. of the Commerce [Patent and Trademark Office, 1976]
Edition: [Rev. Nov. 1976.].
Subjects: Patents > Patents / United States.
Physical Description: 14 p. : ill. ; 27 cm.
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Full view University of Illinois at Urbana-Champaign