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经营范围
发明名称
Toothbrush
摘要
申请公布号
US1828422(A)
申请公布日期
1931.10.20
申请号
US19300471469
申请日期
1930.07.29
申请人
LEO LEVY
发明人
LEVY LEO
分类号
A46B3/16
主分类号
A46B3/16
代理机构
代理人
主权项
地址
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