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经营范围
发明名称
Electric toothbrush
摘要
申请公布号
US1860894(A)
申请公布日期
1932.05.31
申请号
US19300480583
申请日期
1930.09.08
申请人
LIEUX CLEMENT B
发明人
LIEUX CLEMENT B.
分类号
A61C17/24
主分类号
A61C17/24
代理机构
代理人
主权项
地址
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