发明名称 esfregão
摘要 <p>A self-wringing mop is disclosed that comprises a handle, a mounting support forming an axis of rotation, wherein the mounting support is connected with the handle, a cleaning portion connected with the mounting support in such a manner that the cleaning portion is rotatable about the axis, and a pressing member connected with the handle, wherein the pressing member engages with the cleaning portion to inhibit rotation of the cleaning portion.</p>
申请公布号 BRPI0905714(A2) 申请公布日期 2015.07.14
申请号 BR2009PI05714 申请日期 2009.01.28
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 WEILAI JIANG;FENG ZENG;JIAN JUN PENG
分类号 A47L13/257;A47L13/20;A47L13/25 主分类号 A47L13/257
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