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发明名称
MEJORAS INTRODUCIDAS EN LA FABRICACIËN DE ELEMENTOS DE IMPEDANCIA ELECTRICA DISCOIDALES
摘要
申请公布号
ES269263(A1)
申请公布日期
1961.10.16
申请号
ES19630002692
申请日期
1961.07.20
申请人
PHILIPS GLOEILAMPENFABRIEKEN N. V.
发明人
分类号
H03H;(IPC1-7):H03H
主分类号
H03H
代理机构
代理人
主权项
地址
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