Patent manual for employees of the United States Department of Agriculture.
Publisher: [s.n.]
Published: 1952
Place of publication: Washington D.C
Language: eng
Number of pages: 94
Subjects: Patent laws and legislation -- United States.
Notes: "A revised edition of the Patent manual, miscellaneous publication no. 551 (1944). Drafted by W.L. Cheesman and T.A. Seegrist."