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发明名称
Mercury tube switch
摘要
申请公布号
US1905813(A)
申请公布日期
1933.04.25
申请号
US19320648738
申请日期
1932.12.24
申请人
JOSEPH H. STALEY
发明人
DAVIS DEAN W.
分类号
H01H29/24
主分类号
H01H29/24
代理机构
代理人
主权项
地址
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