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发明名称
Appareil destiné à déceler la présence d'irrégularités anormales d'un courant électrique
摘要
申请公布号
FR799271(A)
申请公布日期
1936.06.10
申请号
FRD799271
申请日期
1935.12.13
申请人
发明人
JOSEPH BRANCHU PAUL,
分类号
H02H1/00
主分类号
H02H1/00
代理机构
代理人
主权项
地址
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