Elbert R. Robinson patents.
Subtitle: Hearings, Seventy-sixth Congress, third session, May 17, 1940.
Publisher: U.S. Govt. print. off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Robinson, Elbert R., d 1924.; Kalisz, Steve.; Lakomski, Stella, Mrs.; Patent laws and legislation -- United States.