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发明名称
摘要
申请公布号
DE2432455(C2)
申请公布日期
1982.02.18
申请号
DE19742432455
申请日期
1974.07.06
申请人
TELEFONBAU UND NORMALZEIT GMBH, 6000 FRANKFURT, DE
发明人
KROPP, HELMUT, DIPL.-ING., 8000 MUENCHEN, DE
分类号
H04Q1/453;(IPC1-7):H04Q1/46
主分类号
H04Q1/453
代理机构
代理人
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