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发明名称
Pump or motor
摘要
申请公布号
US2064299(A)
申请公布日期
1936.12.15
申请号
US19330684309
申请日期
1933.08.09
申请人
THE OILGEAR COMPANY
发明人
FERRIS WALTER;DOUGLAS JAMES K.
分类号
F01B1/06;F03C1/34
主分类号
F01B1/06
代理机构
代理人
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地址
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