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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
代理机构
代理人
主权项
地址
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