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经营范围
发明名称
MECANISMO DE RECUPERACION AUTOMATICA POR GRAVEDAD, PARA EL CERRAMIENTO DE HUECOS DE PASO.
摘要
申请公布号
ES334760(A1)
申请公布日期
1968.03.01
申请号
ES19600003347
申请日期
1966.12.02
申请人
GENERAL DE UTILLAJE MADRILENA, S. L.
发明人
分类号
E05F;(IPC1-7):E05F/
主分类号
E05F
代理机构
代理人
主权项
地址
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