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经营范围
发明名称
Momentary contact switch
摘要
申请公布号
US2883565(A)
申请公布日期
1959.04.21
申请号
US19580748410
申请日期
1958.07.14
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
RADCLIFFE FREDERICK E.
分类号
H01H50/70
主分类号
H01H50/70
代理机构
代理人
主权项
地址
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