A brief treatise on United States patents
for inventors and patentees.
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Author
Contributions
- Howson, Charles, joint author. - Contributor
Publication
1876 - Porter and Coates, Philadelphia, Pennsylvania
Language
English
Word Count
41,000 words, Guess
Page Count
164 pages
Identifiers
- Internet Archivebrieftreatiseonu00hows
- Library of Congress Control Number05027347
- Open LibraryOL6959252M
Classifications
- LCCT223.Z1 H77
Subjects
Places
Other Editions
- A brief treatise on United States patents
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