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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN EL PROCESO DE FABRICACIoN DE LARGUEROS PARA CAMAS DE MADERA
摘要
申请公布号
ES231750(A1)
申请公布日期
1957.03.16
申请号
ES19500002317
申请日期
1956.11.07
申请人
ACEDO MARTINEZ, BENITO
发明人
分类号
(IPC1-7):A47
主分类号
(IPC1-7):A47
代理机构
代理人
主权项
地址
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