发明名称 METHOD AND APPARATUS FOR REFINISHING WOODEN FLOORS
摘要 A portable machine is used to abrade the surface of a factory finished wooden floor so the abraded surface may be recoated with a fresh coat of wooden floor finish. Abrasion of the surface provides anchor sites to achieve a strong bond between the pre-existing abraded finish and the fresh coat of wooden floor finish.
申请公布号 US2012189769(A1) 申请公布日期 2012.07.26
申请号 US201213438489 申请日期 2012.04.03
申请人 KRAMER MICHAEL G.;STRICKLAND RICHARD B.;LEE D. WAYNE;NILFISK-ADVANCE, INC. 发明人 KRAMER MICHAEL G.;STRICKLAND RICHARD B.;LEE D. WAYNE
分类号 B05D3/12 主分类号 B05D3/12
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