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发明名称
Zwischenamtswaehlsystem fuer ein Fernsprech-Waehlvermittlungsnetz
摘要
申请公布号
DE1762060(A1)
申请公布日期
1970.04.30
申请号
DE19681762060
申请日期
1968.03.30
申请人
NIPPON ELECTRIC CO.LTD.
发明人
OHZEKI,KAZUYA;SHIRABE,KIMIZO;MOCHIZUKI,HARUO
分类号
H04Q1/453;H04Q3/42
主分类号
H04Q1/453
代理机构
代理人
主权项
地址
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