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经营范围
发明名称
摘要
申请公布号
DE2819881(C2)
申请公布日期
1986.11.27
申请号
DE19782819881
申请日期
1978.05.05
申请人
POITEVIN, JEAN-PIERRE RAYMOND, PARIS, FR
发明人
POITEVIN, JEAN-PIERRE RAYMOND, PARIS, FR
分类号
H04L1/00;H04L1/24;H04L25/02;H04L27/00;(IPC1-7):H04L1/00;H04L25/00
主分类号
H04L1/00
代理机构
代理人
主权项
地址
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