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发明名称
Tooth brush
摘要
申请公布号
US2056447(A)
申请公布日期
1936.10.06
申请号
US19340731957
申请日期
1934.06.22
申请人
FELL JOSEPH G
发明人
FELL JOSEPH G.
分类号
A46B9/04;A46B17/00
主分类号
A46B9/04
代理机构
代理人
主权项
地址
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