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发明名称
Power line carrier telephone system
摘要
申请公布号
US2654804(A)
申请公布日期
1953.10.06
申请号
US19490095683
申请日期
1949.05.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
EDSON ROBERT C.
分类号
H04B3/54
主分类号
H04B3/54
代理机构
代理人
主权项
地址
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