发明名称 COMBINATION CLEANING PAD
摘要 A cleaning pad, which is made up of a central core, typically a rectangular sponge, having two large parallel surfaces and a cover which is permanently connected, as by sewing, to the central core. The cover, which is typically woven, includes an abrasive portion and a non-abrasive portion, with the abrasive portion covering a portion of one of the large surfaces while the non-abrasive portion covers the rest of the large surface as well as the other large surface.
申请公布号 CA2138872(A1) 申请公布日期 1996.06.23
申请号 CA19942138872 申请日期 1994.12.22
申请人 SADOVSKY, SHMUEL 发明人 SADOVSKY, SHMUEL
分类号 A47L13/16;A47L17/08;(IPC1-7):A47L13/16 主分类号 A47L13/16
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