司马昭之心路人皆知的来历专利名称：Reagent bath for and method of treating a workpiece surface
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发明人：Robert W. Foreman,Michael T. Ives爱你不会变
申请号：US07/131517
粉底怎么用申请日：19871211
公开号：US04844749A
公开日：
天长日久
19890704
专利内容由知识产权出版社提供
化学人教版>三年级数学上
钟鸣鼎食摘要：A bath for treating a metallic workpiece so as to provide a surface finish thereupon includes a reagent adapted to react with the surface and an abrasive material. Relative agitational motion between the abrasive and the workpiece is provided and in this manner the abrasive promotes uniform reaction of the workpiece surface with the reagent so as to provide a uniform, deposit-free coating. Also within the scope of the prent invention is a method for treating workpiece surfaces utilizing such a bath.
申请人：FOREMAN; ROBERT W.,IVES; MICHAEL T.
代理机构：Krass & Young
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