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发明名称
摘要
申请公布号
DE2355533(B2)
申请公布日期
1978.06.08
申请号
DE19732355533
申请日期
1973.11.07
申请人
TELECOMMUNICATIONS RADIOELECTRIQUES ET TELEPHONIQUES T.R.T. S.A., PARIS
发明人
BREANT, PIERRE LOUIS VINCENT, CLAMART (FRANKREICH)
分类号
H04L25/03;H03K5/00;H04B7/155;H04J3/00;H04J3/16;H04L7/00;H04L7/033;(IPC1-7):H04L25/40
主分类号
H04L25/03
代理机构
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