发明授权
US06684445B1 One-piece mop swab 失效
一件式拖把拭子

One-piece mop swab
摘要:
A one-piece mop swab, and method of manufacture thereof, is disclosed. The one-piece mop swab comprises at least one generally planar sheet of absorbent material, the sheet having a plurality of bounded openings therein which are arranged discontinuously in at least first and second directions to define an absorbent surface characterized by a network of seamlessly interconnected absorbent regions of the material sheet.
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