Method of, and system for smoothing teeth

• 收藏
• 分享

专利权人:

Janet M. Wehrli;James D. Welch

发明人:

James D. Welch,Janet M. Wehrli

申请号：

US14756809

公开号：

US20170105906A1

申请日:

2015.10.17

申请国别(地区):

US

年份:

2017

代理人:

摘要：

A method of smoothing teeth is disclosed, the utility of which is based on surprising empirical evidence achieved via practice of a method involving application of calcium thereto and maintaining it in contact therewith by application of a composition of matter that adheres to said teeth.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/