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发明名称
Mercury switch
摘要
申请公布号
US2253135(A)
申请公布日期
1941.08.19
申请号
US19400362306
申请日期
1940.10.19
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
POLLARD CHARLES E.
分类号
H01H1/08
主分类号
H01H1/08
代理机构
代理人
主权项
地址
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