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发明名称
CARRIER CURRENT TRANSMISSION
摘要
申请公布号
IE19402(L)
申请公布日期
1949.04.17
申请号
IE19480000624
申请日期
1948.09.20
申请人
STANDARD TELEPHONES AND CABLES LTD
发明人
分类号
H04J1/10;(IPC1-7):H04J1/10
主分类号
H04J1/10
代理机构
代理人
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地址
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