Patents
Subtitle: Hearings before the Committee on patents, House of representatives, Seventy-second Congress, first session, on general revision of patent laws. January 25, 26, 27, and 28, February 16, 17, 1932
Publisher: U.S. Govt. print. off.
Published: 1932
Place of publication: Washington
Language: eng
Number of pages: 321
Subjects: Patent laws and legislation
Notes: William I. Sirovich, chairman.