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经营范围
发明名称
MEJORAS INTRODUCIDAS EN LA CONSTITUCION DE PLACAS CALEFACTO-RAS ELECTRICAS.
摘要
申请公布号
ES443082(A3)
申请公布日期
1977.08.16
申请号
ES19820004430
申请日期
1975.11.28
申请人
EMPRESA DE REPRESENTACIONES UNIDAS, S. A.
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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