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发明名称
Control system for power operated fluid pumps
摘要
申请公布号
US2767277(A)
申请公布日期
1956.10.16
申请号
US19520324018
申请日期
1952.12.04
申请人
WIRTH JAMES F
发明人
WIRTH JAMES F.
分类号
H01H35/34
主分类号
H01H35/34
代理机构
代理人
主权项
地址
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