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发明名称
MEJORAS EN LOS SISTEMAS DE BRAZOS DE AIREACION.
摘要
申请公布号
ES370702(A1)
申请公布日期
1971.07.01
申请号
ES19020003707
申请日期
1969.08.21
申请人
FERNANDEZ RAURELL
发明人
分类号
(IPC1-7):02C/
主分类号
(IPC1-7):02C/
代理机构
代理人
主权项
地址
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