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发明名称
PERFECCIONAMIENTOS EN EL PROCEDIMIENTO PARA LA FABRICACIoN DE BORDES GRADUADOS PARA INSTRUMENTOS DE DIBUJO Y SIMILARES
摘要
申请公布号
ES235879(A1)
申请公布日期
1958.05.16
申请号
ES19790002358
申请日期
1957.06.05
申请人
IGUAL ALBRICH, JULIAN
发明人
分类号
(IPC1-7):B43
主分类号
(IPC1-7):B43
代理机构
代理人
主权项
地址
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