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发明名称
Toothbrush
摘要
申请公布号
US2244098(A)
申请公布日期
1941.06.03
申请号
US19380241610
申请日期
1938.11.21
申请人
BUSICK WILLIAM W
发明人
BUSICK WILLIAM W.
分类号
A46B7/02
主分类号
A46B7/02
代理机构
代理人
主权项
地址
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