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发明名称
Schaltungsanordnung zum Erzeugen von Gleichstromimpulsfolgen beliebiger Zusammensetzung fuer Steuerzwecke in Fernmelde-,insbesondere Fernsprechanlagen
摘要
申请公布号
DE1803902(A1)
申请公布日期
1970.06.18
申请号
DE19681803902
申请日期
1968.10.18
申请人
SIEMENS AG
发明人
REICHENEDER,KARL
分类号
H04M19/02
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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