Front cover image for Basic patent and trade-mark laws of the principal belligerent powers : together with war legislation, ordinances, and edicts since August 1, 1914, to January 1, 1919, affecting patents, trade-marks, and designs

Basic patent and trade-mark laws of the principal belligerent powers : together with war legislation, ordinances, and edicts since August 1, 1914, to January 1, 1919, affecting patents, trade-marks, and designs

Print Book, English, 1919
Govt. Print. Off., Washington, 1919
475 pages : forms ; 24 cm
1061605
On t.p., seal of Department of State, United States of America