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发明名称
Schaltungsanordnung fuer zentral gesteuerte Fernmelde-,insbesondere Fernsprechanlagen,bei denen eine Nebenstellenanlage mit einer Privatfernmeldeanlage zusammenarbeitet
摘要
申请公布号
DE1801646(A1)
申请公布日期
1969.07.31
申请号
DE19681801646
申请日期
1968.10.07
申请人
SIEMENS AG
发明人
FROST,HARTMUT;SPRINGER,NORBERT;DONAT,PETER
分类号
H04M3/58
主分类号
H04M3/58
代理机构
代理人
主权项
地址
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