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经营范围
发明名称
Aparato regulador de ventilación
摘要
申请公布号
ES83283(U)
申请公布日期
1960.10.16
申请号
ES19830000832U
申请日期
1960.09.28
申请人
COMERCIO, INDUSTRIA Y TRANSPORTES, S. A. (COINTRA)
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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