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CHILD TOOTHBRUSH
专利权人:
Whitney Anne Mullen
发明人:
Whitney Anne Mullen
申请号:
US14799755
公开号:
US20160015161A1
申请日:
2015.07.15
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A child toothbrush may include a hollow tube. The hollow tube may include a first end. The first end may be open to allow a finger to enter the tube. The hollow tube may also include an outer surface and a first material. The first material may be flexible. The hollow tube may additionally include a second material. The second material may be less flexible than the first material. The child toothbrush may also include a plurality of protrusions distributed on the outer surface.
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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