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经营范围
发明名称
Perfectionnements aux dispositifs de protection de réseaux polyphasés
摘要
申请公布号
FR1448850(A)
申请公布日期
1966.08.12
申请号
FR19650017603
申请日期
1965.05.19
申请人
COMPAGNIE DES COMPTEURS
发明人
分类号
H02H1/00
主分类号
H02H1/00
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代理人
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