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发明名称
Rotary toothbrush
摘要
申请公布号
US1774031(A)
申请公布日期
1930.08.26
申请号
US19290377996
申请日期
1929.07.13
申请人
CHARLES MCLELLAN
发明人
MCLELLAN CHARLES
分类号
A46B7/04;A46B13/08
主分类号
A46B7/04
代理机构
代理人
主权项
地址
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