Author: Coast and Geodetic Survey / Publisher: Patent Office / Sudoc Stem: C 21.2 - Blacklight Search Results

Start Over Author Coast and Geodetic Survey Publisher Patent Office Sudoc Stem C 21.2

1. Trade-marks. General information about protection of trade-marks.

Corporate/Agency Authors:: Patent Office and Coast and Geodetic Survey
Publisher:: Patent Office
Date:: Reprint [with changes] Apr. 1, 1946
SuDoc number:: C 21.2:T 67/946