发明名称 DRINK COASTERS
摘要 <p>The present invention provides a coaster for a drink container characterized in that the coaster incorporates a microporous structure capable of absorbing liquids which fall upon the surface thereof. Such a coaster, provided it is of appropriate dimensions and porosity, can prevent any spillage or condensation from reaching the table surface, yet will remain externally dry.</p>
申请公布号 CA1171678(A) 申请公布日期 1984.07.31
申请号 CA19810382772 申请日期 1981.07.29
申请人 PEARSON, MARK 发明人 PEARSON, MARK
分类号 B22F5/00;A47G23/03;B22F3/11;(IPC1-7):A47J47/00 主分类号 B22F5/00
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