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发明名称
Dispositif d'exploration de lignes téléphoniques
摘要
申请公布号
FR1202819(A)
申请公布日期
1960.01.13
申请号
FRD1202819
申请日期
1956.10.16
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
分类号
H04M15/08;H04Q3/00;H04Q3/58
主分类号
H04M15/08
代理机构
代理人
主权项
地址
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