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发明名称
Koblingskreds til kommunikationsanlæg indeholdende et koblingsnetværk med koldkatoderør.
摘要
申请公布号
DK87455(C)
申请公布日期
1959.06.22
申请号
DK19560000403D
申请日期
1956.02.03
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H04M;(IPC1-7):H04M
主分类号
H04M
代理机构
代理人
主权项
地址
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