发明名称 Process for impregnating pads for cleaning, polishing and preserving the surfaces of precious metals
摘要 This patent of the invention is a process for impregnating absorbent textile pads intended for cleaning metal and glass, the said impregnation being performed using a proportioned mixture of abrasive synthetic alumina and water, homogenised by whisking.
申请公布号 ES2013937(A6) 申请公布日期 1990.06.01
申请号 ES19890002164 申请日期 1989.06.21
申请人 RODRIGUEZ MUNOZ FERNANDO 发明人
分类号 C23G1/00;(IPC1-7):C23G1/00 主分类号 C23G1/00
代理机构 代理人
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