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发明名称
Perfectionnements apportés aux procédés et installations pour la transmission parondes porteuses, notamment sur les lignes de haute tension
摘要
申请公布号
FR974129(A)
申请公布日期
1951.02.19
申请号
FRD974129
申请日期
1941.12.27
申请人
UNION D'ELECTRICITE
发明人
CHEVALLIER ANDRE
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
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