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发明名称
Procédé de mesure du déphasage et son application à la localisation d'un défaut
摘要
申请公布号
FR861560(A)
申请公布日期
1941.02.12
申请号
FRD861560
申请日期
1939.11.10
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
分类号
G01R25/00;H04B3/46
主分类号
G01R25/00
代理机构
代理人
主权项
地址
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