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发明名称
Electric switch
摘要
申请公布号
US1866563(A)
申请公布日期
1932.07.12
申请号
US19300450617
申请日期
1930.05.08
申请人
GURNEY ELEVATOR COMPANY
发明人
HAMMELL CHARLES E.
分类号
H01H15/02
主分类号
H01H15/02
代理机构
代理人
主权项
地址
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