The birth of invention
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Word Count
103,000 words, Guess
Page Count
412 pages
Identifiers
- Internet Archivebirthofinvention00maso
- OCLC Control Number21732151
- Open LibraryOL25484395M
Alternate Titles
- Celebration of the beginning of the second century of the American patent system at Washington City, D.C., April 8, 9, 10, 1891.
- Proceedings of the congress.
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