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发明名称
Fluid actuated control valve means for fluid motors
摘要
申请公布号
US2890683(A)
申请公布日期
1959.06.16
申请号
US19540460388
申请日期
1954.10.05
申请人
PILCH JOHN S
发明人
PILCH JOHN S.
分类号
E02F3/34;E02F3/42;E02F9/22;F15B13/02
主分类号
E02F3/34
代理机构
代理人
主权项
地址
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