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发明名称
Automatische Telephonzentraleneinrichtung
摘要
申请公布号
CH313059(A)
申请公布日期
1956.03.15
申请号
CHD313059
申请日期
1951.01.26
申请人
HERON,KENNETH MALCOLM;BAKER,HOWARD;BENSON,DAVID LIVINGSTONE
发明人
MALCOLM HERON,KENNETH;BAKER,HOWARD;LIVINGSTONE BENSON,DAVID
分类号
D05B21/00;H04Q3/42
主分类号
D05B21/00
代理机构
代理人
主权项
地址
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