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发明名称
Electrical contactor
摘要
申请公布号
US3054872(A)
申请公布日期
1962.09.18
申请号
US19580776805
申请日期
1958.11.28
申请人
WARD LEONARD ELECTRIC CO.
发明人
CLARK ROBERT L.;EHMANN CARL
分类号
H01H50/22
主分类号
H01H50/22
代理机构
代理人
主权项
地址
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