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经营范围
发明名称
BRUSH DEVICE
摘要
A toothbrush comprising a resilient element, said resilient element comprising an elastomer into which is incorporated an abrasive, characterized in that the abrasive is perlite.
申请公布号
PL200494(B1)
申请公布日期
2009.01.30
申请号
PL20030374468
申请日期
2003.08.25
申请人
UNILEVER N.V.
发明人
DAVIES RICHARD HUW;NERI LUCA
分类号
A46B9/04;A46B9/06;A46B15/00
主分类号
A46B9/04
代理机构
代理人
主权项
地址
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