发明名称 Brush head for a toothbrush and method for producing the brush head
摘要 The brush head of the toothbrush has filaments that are pointed at one end and led through clearances in the bristle carrier. These filaments have a length of about 10-20 mm. The tips of the pointed filaments produce a height profile other than that of a plane and the ends of the pointed filaments that are remote from the tips are melted.
申请公布号 US8341792(B2) 申请公布日期 2013.01.01
申请号 US20070826442 申请日期 2007.07.16
申请人 TRISA HOLDING AG;FISCHER FRANZ;GROSS PETER 发明人 FISCHER FRANZ;GROSS PETER
分类号 A46B9/04;A46B13/02;A46D1/00;A61C17/22 主分类号 A46B9/04
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