Kawanishi Kokuki Kogyo K.K. - Obayashi Concealed Plant

Kawasaki Kokuki Kogyo K.K. - Futami Plant

Kawasaki Kokuki Kogyo K.K. - Hokuban Plant

Kawasaki Jukogyo K.K. - Nishinomiya Plant, Kawasaki Kokuki Kogyo K.K. - Akashi Plant

412.31: Kawanishi Kokuki K.K. (Himeji Plant), etc. - Inventory Sheets

Kawanishi Kokuki - Naruo Plant

Suwa Kokuki Kogyo K.K

Kawasaki Kokuki Kogyo - Takatsuki Plant

Aichi Kokuki K.K. - Mino Plant

Kawasaki Kokuki K.K. - Himeji Plant

Aichi Kokuki K.K. - Ogaki Plant

Kawasaki Kokuki K.K. - Nishinomiya Plant

Aichi Kokuki K.K. - Hokuriku Plant

Kawasaki Kokuki K.K. - Kobe Plant

Aichi Kokuki K.K. - Yoro Plant

412.31: Kawanishi Kokuki (Koyoen Plant) - Inventory Sheets

412.31: Kawanishi Kokuki (Akashi Plant) - Inventory Sheets

Aichi Kokuki K.K. Arao-cho Plant

412.31: (Inventory Sheets) Kawanishi Kokuki Seisakusho - Naruo Plant

Shinsei Kogyo K.K. - Taniyama Plant

Chuo Kogyo K.K., Omori Plant

Chuo Kogyo K.K., Rokugo Plant

Chuo Kogyo K.K., Oji Plant

Chuo Kogyo K.K., Kokubunji Plant

Otani Kogyo K.K. - Amagasaki Plant