An edition of A brief inquiry into the principles, effect, and present state of the American patent system (1872)
A brief inquiry into the principles, effects, and present state of the American patent system
By Henry Howson,Charles Howson
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Publish Date
1873
Publisher
Sherman & co., printers
Language
eng
Pages
88
Description:
subjects: Patent laws and legislation, Trademarks, Copyright, Patents
Places: United States