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发明名称
UN TRILLO DE RODILLO PERFECCIONADO
摘要
申请公布号
ES187286(A1)
申请公布日期
1949.05.01
申请号
ES19860001872
申请日期
1949.02.24
申请人
SAPERAS LLORENS, JOSE
发明人
分类号
(IPC1-7):A01
主分类号
(IPC1-7):A01
代理机构
代理人
主权项
地址
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