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发明名称
Toothbrush
摘要
申请公布号
US2267670(A)
申请公布日期
1941.12.23
申请号
US19410390493
申请日期
1941.04.26
申请人
NETTIE ROSENWASSER
发明人
ROSENWASSER IRVING
分类号
A46B5/02
主分类号
A46B5/02
代理机构
代理人
主权项
地址
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