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发明名称
Schaltungsanordnungfür Fernmelde-, insbesondere Fernsprechanlagen, zur Steuerung der Rückregelzeit von Regelverstärkern
摘要
申请公布号
DE1512948(B1)
申请公布日期
1969.10.23
申请号
DE19671512948
申请日期
1967.05.31
申请人
SIEMENS AG
发明人
PIETRIZIK GUENTER;PFEIL DIRSKO VON
分类号
H03G3/20;H04Q1/453
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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