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发明名称
Toothbrush
摘要
申请公布号
US1982660(A)
申请公布日期
1934.12.04
申请号
US19320649645
申请日期
1932.12.30
申请人
HANDY JOHN P
发明人
HANDY JOHN P.
分类号
A46B9/04;A46B11/00
主分类号
A46B9/04
代理机构
代理人
主权项
地址
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