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经营范围
发明名称
Schaltungsanordnung fuer die Zeichengabe in kleinen Fernsprechnebenstellenanlagen,insbesondere Reihenanlagen
摘要
申请公布号
DE1487600(A1)
申请公布日期
1969.01.09
申请号
DE1966D049575
申请日期
1966.03.12
申请人
DEUTSCHE TELEPHONWERKE U. KABELINDUSTRIE AG
发明人
MUELLER,ROLF
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
主权项
地址
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