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发明名称
UNOS PERFECCIONAMIENTOS INTRODUCIDOS EN LAS MAQUINAS DE RECTIFICAR SIN CENTROS
摘要
申请公布号
ES248211(A3)
申请公布日期
1959.07.16
申请号
ES19110002482
申请日期
1959.03.10
申请人
MINGOT FARRE, ANTONIO
发明人
分类号
(IPC1-7):B23
主分类号
(IPC1-7):B23
代理机构
代理人
主权项
地址
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