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经营范围
发明名称
PERFECCIONAMIENTOS EN AISLADORES
摘要
申请公布号
ES201549(A2)
申请公布日期
1954.02.01
申请号
ES19490002015
申请日期
1952.01.22
申请人
COMPAGNIE GENERAL D'ELECTROCERAMIQUE
发明人
分类号
(IPC1-7):H01B
主分类号
(IPC1-7):H01B
代理机构
代理人
主权项
地址
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