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经营范围
发明名称
Rotary tooth brush
摘要
申请公布号
US2185229(A)
申请公布日期
1940.01.02
申请号
US19380212344
申请日期
1938.06.07
申请人
SCOTT WADE E
发明人
SCOTT WADE E.
分类号
A61C17/26
主分类号
A61C17/26
代理机构
代理人
主权项
地址
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