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发明名称
Schaltungsanordnung zur wirksamen Beeinflussung von Schaltmitteln in Fernmelde-,insbesondere Fernsprechanlagen
摘要
申请公布号
DE1487923(A1)
申请公布日期
1969.02.20
申请号
DE19661487923
申请日期
1966.09.20
申请人
SIEMENS AG
发明人
ALBERT WALDORF,DIPL.-ING.
分类号
H03K3/53;H04M15/28
主分类号
H03K3/53
代理机构
代理人
主权项
地址
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