Tōkyō-to Denki Kenkyūjo nijūgonenshi
Subtitle: The twenty-five years history of the Electro-technical Research Institute of Tokyo Metropolitan Offic
By: [henshūnin Tōkyō-to Denki Kenkyūjo]
Publisher: Tōkyō-to Denki Kenkyūjo
Published: 1949
Place of publication: Tōkyō
Language: jpn
Number of pages: 92
Other titles: Twenty-five years history of the Electro-technical Research Institute of Tokyo Metropolitan Office