Prevention of fraud in practice before Patent office.
Subtitle: Hearing before the Committee on patents, House of representatives, Seventy-first Congress, second session, on H.R. 699, a bill to prevent fraud, deception, or improper practice in connection with business before the United States Patent office, and for other purposes. January 20, 1930.
Publisher: U.S. Govt. print. off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 69
Subjects: United States. Patent Office.; Patents -- United States.
Notes: Available also in microform in CIS US congressional committee hearings, accession number H536-10.
Albert H. Vestal, chairman.