Author: Commerce Department / Catalog Issue Year Decade: 1940 - 1949 / Sudoc Stem: C 21.8 - Blacklight Search Results

Start Over Author Commerce Department Catalog Issue Year Decade 1940 - 1949 Sudoc Stem C 21.8

1. Rules of practice in Patent Office.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised May 1, 1947. 1947
SuDoc number:: C 21.8:947

2. Rules of practice in Patent Office.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised Nov. 1, 1942. 1942
SuDoc number:: C 21.8:942

3. Rules of practice in Patent Office.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised Oct. 1, 1940. 1940
SuDoc number:: C 21.8:940/2

4. Rules of practice in Patent Office.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: Revised Feb. 1, 1940. 1940
SuDoc number:: C 21.8:940