American patent system.
Subtitle: Hearings before the Subcommittee on Patents, Trademarks, and Copyrights of the Committee on the Judiciary, United States Senate, Eighty-fourth Congress, first session, pursuant to S. Res. 92. October, 10,11, and 12, 1955
Publisher: U.S. Govt. Print. Off.
Published: 1956
Place of publication: Washington
Language: eng
Number of pages: 361
Subjects: Patent laws and legislation -- United States