Additional improvement patents, 1837-1861
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Contributions
- Paulauskas, James A., 1929- - Contributor
Publication
1977 - National Archives and Records Service, General Services Administration, Washington, District of Columbia
Language
English
Word Count
5,500 words, Guess
Page Count
22 pages
Identifiers
- Library of Congress Control Number76056844
- OCLC Control Number2646330
- Open LibraryOL4908214M
Classifications
- DDC608/.7/73
- LCCT221.C2 U54 1977
Subjects
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