Patents and trade-marks.
Hearings before the Committee on patents, House of representatives, Seventy-sixth Congress, first session, on H.R. 6618, trade-marks, H.R. 6721, classification of patents, H.R. 6877, to protect the United States in patent infringement suits, H.R. 6872, H.R. 6873, H.R. 6874, H.R. 6875, and H.R. 8678, amending patent laws. June 22, 1939.
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Publication
1939 - U.S. Govt. print. off., Washington, District of Columbia
Language
English
Word Count
15,500 words, Guess
Page Count
62 pages
Identifiers
- Library of Congress Control Number39029884
- OCLC Control Number6245249
- Open LibraryOL6394512M
Classifications
- DDC608
- DDC[347.7]
- LCCT223 .S 1939b
and 1 more
- LCCKF27 .P3 1939
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