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发明名称
Calentador eléctrlco perfeccionado
摘要
申请公布号
ES64689(U)
申请公布日期
1958.04.01
申请号
ES19890000646U
申请日期
1958.03.03
申请人
PORTILLA PÉREZ, ALBERTO DE LA
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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