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发明名称
Tooth cleaner and polisher
摘要
申请公布号
US1813361(A)
申请公布日期
1931.07.07
申请号
US19300477689
申请日期
1930.08.25
申请人
PRIEST HARRY R
发明人
PRIEST HARRY R.
分类号
A46B5/00;A46B17/04;A61C15/00
主分类号
A46B5/00
代理机构
代理人
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