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发明名称
Câble de télécommunication pour la transmission de courants à fréquence porteuse
摘要
申请公布号
FR823171(A)
申请公布日期
1938.01.15
申请号
FRD823171
申请日期
1937.06.16
申请人
ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT
发明人
分类号
H01B11/00
主分类号
H01B11/00
代理机构
代理人
主权项
地址
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