Abstracts of patents granted January-December 1950
Series: AIC -- 230 Supp. 2; AIC -- 230 Supp. 2.
Publisher: Bureau of Agricultural and Industrial Chemistry, Agricultural Research Administration, U.S. Dept. of Agriculture
Published: 1951
Place of publication: [Peoria, Ill
Language: eng
Subjects: Patents
Notes: Caption title.

"February 6, 1951"--P. [1].