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发明名称
Electromagnetic contactor
摘要
申请公布号
US1966217(A)
申请公布日期
1934.07.10
申请号
US19300453988
申请日期
1930.05.20
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
PIERCE LAWRENCE
分类号
H01H9/44
主分类号
H01H9/44
代理机构
代理人
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