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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN LA FABRICACIËN DE MAQUINAS LIJADORAS DE DISCO
摘要
申请公布号
ES297673(A1)
申请公布日期
1964.05.16
申请号
ES19730002976
申请日期
1964.03.16
申请人
ALVAREZ BELTRAN, ARTURO
发明人
分类号
B27B;B27G;(IPC1-7):B27B
主分类号
B27B
代理机构
代理人
主权项
地址
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