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发明名称
MEJORAS EN LA FABRICACIoN DE ELEMENTOS ELÉCTRICOS DE CALENTADORES
摘要
申请公布号
ES192142(A2)
申请公布日期
1951.02.16
申请号
ES19420001921
申请日期
1950.03.16
申请人
ELECTRIFICACION DOMESTICA ESPANOLA, S.A. (EDESA)
发明人
分类号
(IPC1-7):F24;H05
主分类号
(IPC1-7):F24
代理机构
代理人
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