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发明名称
Station selector system
摘要
申请公布号
US2416699(A)
申请公布日期
1947.03.04
申请号
US19420468210
申请日期
1942.12.08
申请人
RITA SMITH KINKEAD;BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
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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