发明授权
US2596051A Hot-gas piston apparatus having cylinder means and axially arranged piston bodies, heat exchangers, and regenerator therein 失效
具有气缸装置和轴向布置的活塞体,热交换器和再生器的热气活塞装置

Hot-gas piston apparatus having cylinder means and axially arranged piston bodies, heat exchangers, and regenerator therein
信息查询
0/0