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发明名称
Toothbrush
摘要
申请公布号
US2312828(A)
申请公布日期
1943.03.02
申请号
US19400367977
申请日期
1940.11.30
申请人
ADAMSSON EMIL G
发明人
ADAMSSON EMIL G.
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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