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发明名称
Toothbrush
摘要
申请公布号
US1840384(A)
申请公布日期
1932.01.12
申请号
US19300447667
申请日期
1930.04.26
申请人
CLIFFORD GERALD P
发明人
CLIFFORD GERALD P.
分类号
A46B7/02
主分类号
A46B7/02
代理机构
代理人
主权项
地址
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