发明名称 POLISHING DEVICE
摘要 PURPOSE:To reduce the polishing resistance imposed on a carrier holding a workpiece to be polished to the minimum by properly selecting the rotation ratio in the rotation of the carrier and an upper polishing dish in the same direction while the lower polishing dish is fixed.
申请公布号 JPS5235396(A) 申请公布日期 1977.03.17
申请号 JP19750111831 申请日期 1975.09.16
申请人 NIPPON TELEGRAPH & TELEPHONE 发明人 KARAKI TOSHIROU;KASAI TOSHIO
分类号 B24B37/07;B24B37/08 主分类号 B24B37/07
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