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发明名称
Dispositif d'identification d'abonné dans une installation téléphonique
摘要
申请公布号
FR1165799(A)
申请公布日期
1958.10.29
申请号
FRD1165799
申请日期
1957.02.01
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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