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发明名称
Loss measurement in two-way electrical transmission systems
摘要
申请公布号
US2666099(A)
申请公布日期
1954.01.12
申请号
US19500169165
申请日期
1950.06.20
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BONNER ARTHUR L.
分类号
H04B3/48
主分类号
H04B3/48
代理机构
代理人
主权项
地址
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