发明名称 CLEANING MATERIAL AND A CLEANING TOOL
摘要 A cleaning material and a cleaning tool, and methods of their use. More particularly, the present invention relates to a cleaning material and a cleaning tool having a plurality of cleaning segments.
申请公布号 US2011138564(A1) 申请公布日期 2011.06.16
申请号 US20090639217 申请日期 2009.12.16
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DUNSHEE WAYNE K.
分类号 A47L25/00 主分类号 A47L25/00
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