Tokushu Kagaku Kogyo (File #259)
Nippon Kogyo (File #177)
Aichi Kagaku Kogyo (File #23)
Yokozawa Kagaku Kogyo (File #279)
Kanto Kagaku Kogyo (File #97)
Nankai Kagaku Kogyo (File #207)
Nippon Carbide Kogyo (File #201)
Dai Ichi Kagaku Kogyo (File #39)
Mitsui Kagaku Kogyo K.K. (File #142)
Shin-Etsu Kagaku Kogyo (File #237)
Takikawa Kagaku Kogyo K.K. (File #268)
Morita Kagaku Kogyo K.K. (File #146)
Nissan Kagaku Kogyo K.K. (File #228)
Nippon Kinzoku Kagaku (File #214)
Nippon Kagaku Kogyo K.K., 2nd Plant
Nippon Aluminum Kogyo K.K. (File #200)
Nippon Satetsu Kogyo K.K. (File #157)
Mitsui Kagaku Kogyo K.K. (Mitsui Chemical) (File #141)
Tokushu Kinzoku (File #254)
Kagaku Shugi Kogyo
Tokushu Kobutsu Kenkyujo (File #252)
Nippon Kogyo Shimbun
Taihei Kogyo K.K., Kogyo Kenkyujo (File #273)
Seika Kogyo K.K. (Sumitomo Kogyo) (File #215)
Last Updated:
Uploaded: 2020-12-17