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发明名称
Channel monitor unit for time division multiplex system
摘要
申请公布号
US2961491(A)
申请公布日期
1960.11.22
申请号
US19580753384
申请日期
1958.08.05
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
ALLEN ROBERT D.
分类号
H04J3/14
主分类号
H04J3/14
代理机构
代理人
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地址
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