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Brosse à dents
专利权人:
Colgate-Palmolive Company
发明人:
申请号:
EP10183570.0
公开号:
EP2266432B1
申请日:
2003.09.26
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
A toothbrush, comprising: a head including a plurality of cleaning elements extending from a face of the head: the plurality of cleaning elements including; a central cleaning element of densely packed bristles having a free end that forms a cup-shaped area; a closed ring of bristles spaced from and surrounding the central cleaning element, the central cleaning element located within the closed ring; and wherein the central cleaning element and the surrounding closed ring are aligned along a central longitudinal axis of the head; wherein power is provided within the toothbrush to permit movement of the cup-shaped area and/or closed ring by the toothbrush user.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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