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发明名称
Schaltungsanordnung zur Durchfuehrung verzoegerter Schaltvorgaenge in Fernmelde-,insbesondere Fernsprechanlagen mit ansprechverzoegerten Relais
摘要
申请公布号
DE1537857(A1)
申请公布日期
1970.02.19
申请号
DE19671537857
申请日期
1967.11.21
申请人
SIEMENS AG
发明人
BIRLMEIER,JOSEF
分类号
H04M3/12
主分类号
H04M3/12
代理机构
代理人
主权项
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