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发明名称
Schaltungsanordnung zur Feststellung der Nummer des anrufenden Teilnehmers in Fernmeldeanlagen
摘要
申请公布号
DE887221(C)
申请公布日期
1953.08.20
申请号
DE1941T001039D
申请日期
1941.11.14
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
WIRTH ALEXANDER
分类号
H04M15/08
主分类号
H04M15/08
代理机构
代理人
主权项
地址
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