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发明名称
Electric switch
摘要
申请公布号
US1960772(A)
申请公布日期
1934.05.29
申请号
US19300447440
申请日期
1930.04.26
申请人
THE CLARK CONTROLLER COMPANY
发明人
DEANS WILLIAM
分类号
H02P1/54
主分类号
H02P1/54
代理机构
代理人
主权项
地址
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