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经营范围
发明名称
Toothbrush
摘要
申请公布号
US1947720(A)
申请公布日期
1934.02.20
申请号
US19310528811
申请日期
1931.04.09
申请人
LAUB STANLEY V
发明人
LAUB STANLEY V.
分类号
A46B11/00
主分类号
A46B11/00
代理机构
代理人
主权项
地址
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