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发明名称
ROTARY FLUID PRESSURE ACTUATORS
摘要
申请公布号
US3447423(A)
申请公布日期
1969.06.03
申请号
USD3447423
申请日期
1966.08.10
申请人
E. MATHEWS ENG. CO. LTD.
发明人
HOWARTH PADGETT HENRY
分类号
F15B15/08;F15B15/22;(IPC1-7):F01B7/04;F01B11/02
主分类号
F15B15/08
代理机构
代理人
主权项
地址
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