发明名称 STEPPED DIAMETER BRISTLES FOR A TOOTHBRUSH
摘要 The bristles have a stepped configuration with a top portion with a uniform diameter of approximately 0.005 inches, a middle portion with a uniform diameter of approximately 0.006 inches and a base portion having a uniform diameter of approximately 0.007 inches.
申请公布号 EP1458262(A1) 申请公布日期 2004.09.22
申请号 EP20020805430 申请日期 2002.12.02
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 MCCONNELL, THOMAS, P.
分类号 A46B9/04;A46D1/00;A46D1/05;A61C17/00;(IPC1-7):A46D1/00 主分类号 A46B9/04
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