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发明名称
Toothbrush
摘要
申请公布号
US2978724(A)
申请公布日期
1961.04.11
申请号
US19580731647
申请日期
1958.04.29
申请人
COY GRACIAN CARLOS
发明人
GRACIAN CARLOS COY
分类号
A46B9/04;A46B17/00
主分类号
A46B9/04
代理机构
代理人
主权项
地址
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