Author: Commerce Dept. / Publish Year Decade: 1940 - 1949 / Sudoc Stem: C 21.5/2 - Blacklight Search Results

Start Over Author Commerce Dept. Publish Year Decade 1940 - 1949 Sudoc Stem C 21.5/2

1. Index of patents issued from Patent Office, 1947.

Corporate/Agency Authors:: Patent Office and Commerce Dept.
Publisher:: Patent Office
Date:: 1948
SuDoc number:: C 21.5/2:947