发明名称 SPONGE MOP
摘要 <p>A sponge mop with wing sections which rotate together to fold a sponge against itself and apply pressure to expel water from the sponge. Slidable movement of a pressure applying member against the wing sections causes them to rotate together. After pressure is released, the wing sections return to a horizontal position with the sponge ready for mopping.</p>
申请公布号 CA1219409(A) 申请公布日期 1987.03.24
申请号 CA19840445271 申请日期 1984.01.13
申请人 LIBMAN BROOM CO 发明人 BATCHELOR, DOUGLAS R.
分类号 A47L13/257;A47L13/146;A47L13/20;(IPC1-7):A47L13/257 主分类号 A47L13/257
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