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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA FABRICACION DE ELEMENTOS HUECOS PERFILADOS PARA LA CONSTRUCCION DE PERSIANAS ARTICULADAS
摘要
申请公布号
ES288710(A3)
申请公布日期
1963.12.01
申请号
ES19100002887
申请日期
1963.06.04
申请人
VITTONE, ITALO
发明人
分类号
(IPC1-7):A47;E06B
主分类号
(IPC1-7):A47
代理机构
代理人
主权项
地址
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