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发明名称
PROCEDIMIENTO DE FABRICACIËN DE MATERIALES CONSTITUTIVOS DE MEDIOS DE TRABAJO PARA DESBASTE, AFINO Y PULIMIENTO DE TODA CLASE DE METALES
摘要
申请公布号
ES235907(A1)
申请公布日期
1958.02.16
申请号
ES19070002359
申请日期
1957.06.06
申请人
SALA VIGNAU, PEDRO/MEGAL CARRASCO, PEDRO/VALDES LOBEN, JOSE
发明人
分类号
(IPC1-7):B24
主分类号
(IPC1-7):B24
代理机构
代理人
主权项
地址
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