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发明名称
Förfarande för övervakning och anteckning av på signalledningar med eller utan mellankopplade förbindelseanordningar i valfri ordning ankommande signalimpulser, speciellt av debiteringsimpulser i telefonanläggningar
摘要
申请公布号
FI41169(C)
申请公布日期
1969.09.10
申请号
FID41169
申请日期
1964.03.20
申请人
SIEMENS AG
发明人
GATTNER GUENTHER;TANKE ULLRICH;WIDDEL KARL-HEINZ
分类号
H04M13/00;(IPC1-7):H04M13/00
主分类号
H04M13/00
代理机构
代理人
主权项
地址
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