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发明名称
Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere fuer Fernsprechanlagen
摘要
申请公布号
DE820034(C)
申请公布日期
1951.11.08
申请号
DE1949P044640
申请日期
1949.06.02
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
FEIST ERICH DIPL.-ING.;BALLHORN KURT DIPL.-ING.
分类号
H04M15/10
主分类号
H04M15/10
代理机构
代理人
主权项
地址
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