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经营范围
发明名称
PERFECCIONAMIENTOS EN PUNTAS DE DIAMANTES PARA BARRENAS O SIMILARES.
摘要
申请公布号
ES341418(A1)
申请公布日期
1968.07.01
申请号
ES19180003414
申请日期
1967.06.05
申请人
J. K. SMIT & SONS, DIAMOND TOOLS LIMITED
发明人
分类号
B23F;(IPC1-7):B23F/
主分类号
B23F
代理机构
代理人
主权项
地址
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