Encouragement of industry, inventions, patents, and patent rights ...
Report (to accompany S. 3223) ...
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Publication
1920 - Govt. print. off., Washington, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Open LibraryOL59959255M
- OCLC Control Number80284114
Subjects
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