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经营范围
发明名称
MEJORAS EN EL OBJETO DE LA PATENTE PRINCIPAL SOBRE UN PROCEDIMIENTO DE FABRICACION DE UN MATERIAL PARA SUELAS DE ZAPATO
摘要
申请公布号
ES129720(A1)
申请公布日期
1933.04.01
申请号
ES19200001297
申请日期
1933.02.14
申请人
LA SOCIEDAD A. DUCOS&FILS
发明人
分类号
(IPC1-7):A43
主分类号
(IPC1-7):A43
代理机构
代理人
主权项
地址
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