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发明名称
CIRCUIT ARRANGEMENT FOR REGISTERING THE SWITCHING STATE IN A CIRCUIT ESPECIALLY CONSTITUTED BY SUBSCRIBER LINES IN TELEPHONE EXCHANGES
摘要
申请公布号
EP0026413(B1)
申请公布日期
1983.10.19
申请号
EP19800105648
申请日期
1980.09.19
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
LECHNER, ROBERT, DIPL.-ING.
分类号
H04Q1/32;H03K17/00;H04M3/02;H04M3/06;H04M3/22;H04M19/00;H04Q3/72;(IPC1-7):H04Q3/00
主分类号
H04Q1/32
代理机构
代理人
主权项
地址
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