发明名称 Particle entrapment system.
摘要 A cleaning sheet for cleaning and removing particles from a surface is disclosed. The cleaning sheet includes a particle retention layer for collecting and retaining the particles. The particle retention layer includes electret wax deposited on at least a portion of the layer.
申请公布号 ZA200300249(B) 申请公布日期 2004.01.21
申请号 ZA20030000249 申请日期 2003.01.09
申请人 S.C. JOHNSON & SON, INC. 发明人 COLIN W. BROWN
分类号 A47L13/17;A47L13/16;A47L13/20;A47L13/40 主分类号 A47L13/17
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