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发明名称
Ventilador centrífugo con alabes de doble curvatura.
摘要
申请公布号
ES23788(Y)
申请公布日期
1951.05.16
申请号
ES19880000237U
申请日期
1950.06.26
申请人
LLORÉNS MAHIQUES, ANTONIO
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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