Wenderoth, Lind & Ponack
Blow-moulding machine
 A blow-moulding machine comprises a mixer for mixing refractory particles with a binder and a hardener or the like, a main tank for transporting moulding sand, a booster provided subsequently to said tank, a blast hose, and a blowing nozzle mounted at the tip end of said hose. 
Mitsubishi Jukogyo Kabushiki Kaisha
B
B22C
inventional
Hiroshi Toshio Makoto Ryuichi Hiroshi Teishiro Tadayoshi
Nakabayashi Kai Tsunoi Sakai Shiota Watanabe Tsutsumi