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发明名称
Teilnehmerschaltungen in Fernmeldeanlagen, insbesondere Fernsprechanlagen, zur Freischaltung belegter Verbindungseinrichtungen
摘要
申请公布号
DE1154837(B)
申请公布日期
1963.09.26
申请号
DE1960N019101
申请日期
1960.10.28
申请人
NIPPON ELECTRIC COMPANY LIMITED
发明人
MUROGA KO;OKUDA JIRO
分类号
H04M1/82;H04Q3/00
主分类号
H04M1/82
代理机构
代理人
主权项
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