Procedure in the Patent office
Subtitle: Hearing before the Committee on Patents, United States Senate, sixty-ninth congress, second session on S. 4812,a bill amending the statutes of the United States as to procedure in the patent office and in the courts with regard to the granting of letters patent for inventions and with regard to interfering patents. December 21, 1926
Publisher: Govt. print. off.
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 32