发明名称 PARTICLE ENTRAPMENT SYSTEM
摘要 <p>A cleaning sheet for cleaning and removing particles from a surface is disclosed. The sheet includes a particle retention layer including an electret material for collecting and retaining the particles. The sheet also includes an outer layer covering at least a portion of the particle retention layer. The outer layer comprises a low dust retention material and includes a surface having a plurality of apertures formed therethrough.</p>
申请公布号 EP1294560(B1) 申请公布日期 2007.09.26
申请号 EP20010950370 申请日期 2001.06.22
申请人 S.C. JOHNSON & SON, INC. 发明人 BROWN, COLIN, W.;FRANCIS, EDWARD
分类号 B32B5/22;A47L13/16;A47L13/17;A47L13/20;A47L13/40 主分类号 B32B5/22
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