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发明名称
High-frequency traffic system over power supply lines
摘要
申请公布号
US2577731(A)
申请公布日期
1951.12.11
申请号
US19470770913
申请日期
1947.08.27
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
BERGER FRANCOIS CHARLES MAURICE
分类号
H04B3/54
主分类号
H04B3/54
代理机构
代理人
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地址
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