Classification of the subject-matter of patents issued
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Author
Publication
1871 - Govt. print. off., Washington, District of Columbia
Language
English
Word Count
0 words, Guess
Page Count
0 pages
Identifiers
- Internet Archiveclassificationof06unit
- Internet Archiveclassificationof05unit
- Library of Congress Control Number09026943
- Open LibraryOL24982972M
Classifications
- LCCT223 .F 1871
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