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经营范围
发明名称
Tooth cleaner and polisher
摘要
申请公布号
US1841761(A)
申请公布日期
1932.01.19
申请号
US19300472030
申请日期
1930.07.31
申请人
PRIEST HARRY R
发明人
PRIEST HARRY R.
分类号
A45D44/18
主分类号
A45D44/18
代理机构
代理人
主权项
地址
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