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发明名称
Perfectionnements aux dispositifs de protection sélective des lignes électriques
摘要
申请公布号
FR889641(A)
申请公布日期
1944.01.14
申请号
FRD889641
申请日期
1942.09.07
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H02H3/30
主分类号
H02H3/30
代理机构
代理人
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地址
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