Author: Commerce Department / Catalog Issue Year Decade: 1920 - 1929 / Sudoc Stem: I 23.8/a 2 - Blacklight Search Results

Start Over Author Commerce Department Catalog Issue Year Decade 1920 - 1929 Sudoc Stem I 23.8/a 2

1. Trade-marks. Changes in classification of trade-marks [and inventions], order 2892, 2896-97; Jan. 12-Mar. 11, 1925.

Corporate/Agency Authors:: Patent Office and Commerce Department
Publisher:: Patent Office
Date:: [1925.]
SuDoc number:: I 23.8/a 2:925/1