Subject-matter Index Of Patents For Inventions Issued By The United States Patent Office From 1790 To 1873, Inclusive ...
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Author
Publication
2001-01-30 - University of Michigan Library
Language
English
Word Count
131,000 words, Guess
Page Count
524 pages
Physical Format
Hardcover
Identifiers
- ISBN-101418140104
- ISBN-139781418140106
- Open LibraryOL8466019M
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