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发明名称
Nach dem Gleichstromprinzip arbeitende, mittels eines Druckmittels betriebene Kolbenmaschine
摘要
申请公布号
DE948245(C)
申请公布日期
1956.08.30
申请号
DE1952N005581
申请日期
1952.05.28
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
RICARDO HARRY RALPH
分类号
F01B17/02;F01B17/04
主分类号
F01B17/02
代理机构
代理人
主权项
地址
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