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发明名称
Toothbrush
摘要
申请公布号
US2279687(A)
申请公布日期
1942.04.14
申请号
US19400333582
申请日期
1940.05.06
申请人
KERR CHARLES G
发明人
KERR CHARLES G.
分类号
A46B5/00;A46B7/04
主分类号
A46B5/00
代理机构
代理人
主权项
地址
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