Beikoku tokkyo sōbunruishū
Subtitle: 1929-1940
By: hensansha Hatsumei Kōhō Kyōkai
Edition: Shohan
Publisher: Hatsumei Kōhō Kyōkai
Published: 1944
Place of publication: Tōkyō
Language: jpn
Number of pages: 276
Notes: Selected translations from Manual of classification of patents, 1929 and The Official Gazette of the U.S. Patent Office.