Taiyo Kagaku Kenkyusho (File #272)
Hinode Kagaku Kenkyusho (File #69)
Tohoku Kinzoku Kagaku Kenkyusho (File #257)
Ogino Kagaku Kenkyusho (File #230 A)
Zenkoku Nogyokai, Nogyo Kagaku Kenkyusho (File #277)
Furukawa Rikagaku Kenkyusho (File #55)
Nippon Shinkuyokai Kenkyusho (File #151)
Nitto Rikigaku Kenkyusho (File #225)
Nippon Denkikagaku Kenkyusho (File #194)
Tanikawa Thoron Kenkyusho (File #266)
Kagaku Kenkyusho Kaken, Scientific Research Institute (Formerly Rikagaku Kenkyusho Riken, Institute of Physicochemical Research)
Hodogaya Kagaku (File #72)
Sano Kagaku (File #211)
Tochigi Kagaku (File #262)
Kindai Kagaku K.K. (File #109)
Shonan Kagaku Kogyosho (File #243)
Tokyo Kagaku Yakuhin (File #251)
Aichi Kagaku Kogyo (File #23)
Mitsui Kagaku K.K. (File #143)
Sumida Kagaku Yakuhin (File #246)
Mitsui Kagaku K.K. (File #140)
Yokozawa Kagaku Kogyo (File #279)
Kanto Kagaku Kogyo (File #97)
Ogino Kagaku Kenkyujo (File #161)
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Uploaded: 2020-12-17