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发明名称
Perfectionnement aux dispositifs de transmission par courants porteurs modulés
摘要
申请公布号
FR993932(A)
申请公布日期
1951.11.08
申请号
FRD993932
申请日期
1944.11.20
申请人
COMPAGNIE GENERALE D'ELECTRICITE
发明人
分类号
H04J1/04
主分类号
H04J1/04
代理机构
代理人
主权项
地址
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