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发明名称
DISPOSITIVO DE CALEFACCION ELECTRICA APLICABLE A LOS CIR- CUITOS DE AGUA.
摘要
申请公布号
ES139662(Y)
申请公布日期
1969.10.16
申请号
ES19680139662U
申请日期
1968.06.18
申请人
EZCURDIA MANRIQUE
发明人
分类号
F24H
主分类号
F24H
代理机构
代理人
主权项
地址
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