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发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCIoN DE PRENSAS PARA FABRICAR LADRILLOS
摘要
申请公布号
ES239870(A1)
申请公布日期
1958.09.16
申请号
ES19700002398
申请日期
1958.01.31
申请人
EREZA HERNANDEZ, ALFREDO
发明人
分类号
(IPC1-7):B28D;B30B
主分类号
(IPC1-7):B28D
代理机构
代理人
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地址
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