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发明名称
Toothbrush
摘要
申请公布号
US2618003(A)
申请公布日期
1952.11.18
申请号
US19480019012
申请日期
1948.04.05
申请人
ROBEY WILLIAM G
发明人
ROBEY WILLIAM G.
分类号
A46B7/04
主分类号
A46B7/04
代理机构
代理人
主权项
地址
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