The Soviet patent law
full text of the decree of April 9, 1931 concerning inventions and technical improvements
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Publication
1931 - Co-operative Publishing Society of Foreign Workers in the USSR, Moscow, Russia (Federation)
Language
English
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0 words, Guess
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0 pages
Identifiers
- Open LibraryOL52362266M
- OCLC Control Number37603002
- OCLC Control Number17821383
- Library of Congress Control Number49043402
Classifications
- LCCKLA1194.A311931 A4 1931x
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