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经营范围
发明名称
Rotary piston, power transferer
摘要
申请公布号
US2708413(A)
申请公布日期
1955.05.17
申请号
US19490117909
申请日期
1949.09.26
申请人
EDWARD LOEWEN
发明人
LOEWEN EDWARD
分类号
F01C3/06;F01C20/18
主分类号
F01C3/06
代理机构
代理人
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地址
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