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发明名称
Schaltungsanordnung zur tastengesteuerten Bildung von Auswahlkennzeichen, insbesondere in Fernsprechanlagen
摘要
申请公布号
DE1130475(B)
申请公布日期
1962.05.30
申请号
DE1961T020277
申请日期
1961.06.09
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
HOFMANN HERBERT;KESSLER ARTHUR
分类号
H04M1/50;H04Q3/00
主分类号
H04M1/50
代理机构
代理人
主权项
地址
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