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经营范围
发明名称
Method of conditioning and all-position mercury switch
摘要
申请公布号
US3116384(A)
申请公布日期
1963.12.31
申请号
US19610149691
申请日期
1961.11.02
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
O'BRIEN WILLIAM D.;JR. CHARLES E. POLLARD,
分类号
H01H1/08;H01H11/00;H01H51/28
主分类号
H01H1/08
代理机构
代理人
主权项
地址
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