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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellen-anlagen mit Durchwahlbetrieb
摘要
申请公布号
DE1170477(B)
申请公布日期
1964.05.21
申请号
DE1961W030994
申请日期
1961.11.03
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
ARNOLD PHILIP HENRY;MATTHEWS VINCENT J.;BRIDGE SAYRE WOODS SOUTH OLD
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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