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发明名称
Toothbrush
摘要
申请公布号
US1943225(A)
申请公布日期
1934.01.09
申请号
US19330668846
申请日期
1933.05.01
申请人
MCINTYRE HAROLD W
发明人
MCINTYRE HAROLD W.
分类号
A46B9/04
主分类号
A46B9/04
代理机构
代理人
主权项
地址
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