日本発明家五十傑選
By: Hatsumei Tosho Kankōkai hen ; Tokkyochō kanshū
Publisher: Hatsumei Tosho Kankōkai
Published: 1952
Place of publication: Tōkyō
Language: jpn
Number of pages: 287
Subjects: Inventors; Inventions
Other titles: Nihon hatsumeika gojikketsu sen
Notes: In colophon: Henshūsha Matsubara Kentarō.