发明名称 Rotary cleaning and polishing pad
摘要 A rotary cleaning and polishing pad is provided and comprises a pair of fibrous layers adhered in face contacting relation, each of the layers comprising multiple segments, each segment having V-shaped side edges, a side edge of one segment in each layer being in face contacting relation with a side edge of an adjoining segment to form a seam in each layer, and the seam of one layer being laterally offset from the seam of the other layer.
申请公布号 US5012545(A) 申请公布日期 1991.05.07
申请号 US19900470705 申请日期 1990.01.26
申请人 BOY, MAX W. 发明人 BOY, MAX W.
分类号 B24D13/14 主分类号 B24D13/14
代理机构 代理人
主权项
地址