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经营范围
发明名称
MEJORAS INTRODUCIDAS EN LOS BLANCOS ACUMULADORES DE EMISIoN SECUNDARIA, ESPECIALMENTE APLICABLES AL SUPERICONOSCOPIO
摘要
申请公布号
ES193525(A1)
申请公布日期
1951.08.16
申请号
ES19250001935
申请日期
1950.06.20
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
(IPC1-7):H01
主分类号
(IPC1-7):H01
代理机构
代理人
主权项
地址
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