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发明名称
UN NUEVO SISTEMA DE CIERRE DE VENTANAS, CON VIDRIERAS Y CONTRAVENTANAS CORREDIZAS
摘要
申请公布号
ES192942(A1)
申请公布日期
1951.04.01
申请号
ES19420001929
申请日期
1950.05.11
申请人
FUENTES AMEZOLA, ALBERTO
发明人
分类号
(IPC1-7):E05
主分类号
(IPC1-7):E05
代理机构
代理人
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地址
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