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发明名称
Pressure fluid motor
摘要
申请公布号
US2224862(A)
申请公布日期
1940.12.17
申请号
US19400321749
申请日期
1940.03.01
申请人
SULLIVAN MACHINERY COMPANY
发明人
SINCLAIR FRANK E.
分类号
B25D9/20;E21B1/30;F01B17/00;F01B17/02
主分类号
B25D9/20
代理机构
代理人
主权项
地址
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