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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen, bei denen einzelnen Teilnehmerstellen ein Tastensatz zugeordnet ist
摘要
申请公布号
DE1142635(B)
申请公布日期
1963.01.24
申请号
DE1961T020134
申请日期
1961.05.09
申请人
TELEFONAKTIEBOLAGET LM ERICSSON
发明人
BJOERK JAHN CARL HAROLD;BJOERK HANS OLOF;BJOERK ALBERT BERTIL EUGEN
分类号
H04M1/2745;H04M3/58
主分类号
H04M1/2745
代理机构
代理人
主权项
地址
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