Patent Office bills.
Subtitle: Hearing, Ninety-third Congress, first session ...
By: July 20, 1973.
Publisher: U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 29
Subjects: United States. Patent Office.; Patent laws and legislation -- United States.
Notes: Hearings on H.R. 7599, 8981, 9199 and S. 71.
"Serial no. 12."