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La lengua
专利权人:
Christopher Smith
发明人:
Christopher Smith
申请号:
US13566183
公开号:
US20130037038A1
申请日:
2012.08.03
申请国别(地区):
US
年份:
2013
代理人:
摘要:
The Present invention relates to children who have a problem expressing themselves. Boys tend to bottle things up inside. This invention will help them be more expressive in their daily lives. We make this toy by using mold gel alginate; it is placed over one of our models face. When it starts to gel we apply a second coat over the mouth. We, then remove and create airways. The invention comes in various colors.
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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