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经营范围
发明名称
Perfectionnements aux dispositifs de protection
摘要
申请公布号
FR910097(A)
申请公布日期
1946.05.27
申请号
FRD910097
申请日期
1941.03.24
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H02H1/04
主分类号
H02H1/04
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代理人
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