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发明名称
Schaltungsanordnung einer Teilnehmeranschlusseinrichtung fuer automatische Telephonanlagen
摘要
申请公布号
DE929133(C)
申请公布日期
1955.06.20
申请号
DE1953I007139
申请日期
1953.04.18
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
SPIELAUER ENGELBERT
分类号
H04Q3/62
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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