发明名称 FILTER FOR PREVENTING HAIR FROM BECOMING CLOGGED IN A DRAIN
摘要 A filter (10) for preventing hair from becoming clogged in a drain (12) which comprises a flat annular strainer (14) and a magnetic rim (16) on the periphery (18) of said flat annular strainer.
申请公布号 WO2010008501(A3) 申请公布日期 2010.04.29
申请号 WO2009US03951 申请日期 2009.07.06
申请人 DEES, ETHEL J. 发明人 DEES, ETHEL J.
分类号 E03C1/264;A47K3/30;E03C1/14 主分类号 E03C1/264
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