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发明名称
Mercury switch
摘要
申请公布号
US1957691(A)
申请公布日期
1934.05.08
申请号
US19300478859
申请日期
1930.08.30
申请人
WESTINGHOUSE LAMP COMPANY
发明人
CALLAHAN GEORGE F.
分类号
H01H29/18
主分类号
H01H29/18
代理机构
代理人
主权项
地址
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