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发明名称
Durchschaltenetzwerk fuer eine Fernsprechvermittlungsanlage
摘要
申请公布号
DE1300592(B)
申请公布日期
1969.08.07
申请号
DE196500I9139
申请日期
1965.10.07
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
OSKAR EKBERGH, EVERT;GUSTAF JONSSON, PER
分类号
H04Q3/00;H04Q3/42
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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