Denki Shikenjo kenkyū oyobi chō̆sa hōkoku ichiran
Subtitle: Shōwa 5-nen 3-gatsu genzai
Publisher: Teishinshō Denki Shikenjo
Published: 1930
Place of publication: Tōkyō
Language: jpn
Number of pages: 36
Subjects: Electricity; Bibliography; Research