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发明名称
MEJORAS INTRODUCIDAS EN LOS APARATOS DE CALEFACCION POR RE-SISTENCIAS.
摘要
申请公布号
ES349956(A2)
申请公布日期
1969.04.16
申请号
ES19560003499
申请日期
1968.01.30
申请人
EZCURDIA MANRIQUE
发明人
分类号
H05B;(IPC1-7):05B/
主分类号
H05B
代理机构
代理人
主权项
地址
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