Author: Commerce Dept. / Sudoc Stem: C 21.7/1 - Blacklight Search Results

Start Over Author Commerce Dept. Sudoc Stem C 21.7/1

1. Patent laws, Jan. 1, 1953.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1952.]
SuDoc number:: C 21.7/1:953

2. Patent laws, supplement to Sept. 1, 1950.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: [1950.]
SuDoc number:: C 21.7/1:948/supp.950

3. Patent laws, Nov. 1, 1948.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: 1948
SuDoc number:: C 21.7/1:948