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发明名称
Cross-wire switch
摘要
申请公布号
US2517022(A)
申请公布日期
1950.08.01
申请号
US19470794619
申请日期
1947.12.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JR. ROBERT L. PEEK,
分类号
H01H67/26
主分类号
H01H67/26
代理机构
代理人
主权项
地址
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