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发明名称
CIRCUIT ARRANGEMENT FOR TELECOMMUNICATION INSTALLATIONS, ESPECIALLY FOR TELEPHONE EXCHANGES WITH CENTRALIZED AND/OR DECENTRALIZED INFORMATION-PROCESSING DEVICES
摘要
申请公布号
DE3572108(D1)
申请公布日期
1989.09.07
申请号
DE19853572108
申请日期
1985.08.28
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN
发明人
DAISENBERGER, GEORG, DIPL.-ING.;ERNST, WOLFRAM, DIPL.-ING.
分类号
H04M3/36;H04Q3/545;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04M3/36
代理机构
代理人
主权项
地址
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