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发明名称
摘要
申请公布号
DE2742476(C3)
申请公布日期
1981.06.19
申请号
DE19772742476
申请日期
1977.09.21
申请人
SIEMENS AG, 1000 BERLIN UND 8000 MUENCHEN, DE
发明人
MAYER, DIPL.-PHYS., MAX, 8034 GERMERING, DE
分类号
H04L12/02;(IPC1-7):H04L11/10;H04L11/08
主分类号
H04L12/02
代理机构
代理人
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