The classification of patents.
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Author
Publication
1915 - Govt. print. off., Washington, District of Columbia
Language
English
Word Count
10,000 words, Guess
Page Count
40 pages
Identifiers
- Library of Congress Control Number15020447
- OCLC Control Number9959312
- Open LibraryOL6580347M
Classifications
- LCCT223 .F 1915
Subjects
Places
Other Editions
- The classification of patents.
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