Kanto Kagaku Kogyo (File #97)
Hokkai Denki Kogyo (File #73)
Furukawa Denki Kogyo K.K. (File #54)
Matsushita Denki Kogyo K.K. (File #133)
Kanto Electric Company (Kanto Denki Sangyo)
Kanto Denki (Kanto Electric Industry Co.)
Case File - Kanto
Taihei Kogyo K.K., Kogyo Kenkyujo (File #273)
Seika Kogyo K.K. (Sumitomo Kogyo) (File #215)
Toko Denki (File #255)
Nippon Denki (File #197)
Kawaminami Kogyo (File #102)
Nippon Kogyo (File #177)
Katakura Kogyo (File #101)
Riken Kogyo (File #171)
Nitto Kogyo (File #226)
Kanto Denki Koji K.K. - Tokyo-To
Public Welfare File - Kanto Region
Denki Tsushin-Sho Denki Tsushin Kenkyujo (File #42)
Nippon Denki Yakin (File #196)
Tokyo Shibaura Denki (File #299)
Mitsubishi Denki K.K. (File #138)
Ibigawa Denki K.K. (File #77)
Koki Denki K.K. (File #163)
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Uploaded: 2020-12-17