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经营范围
发明名称
Tooth brush
摘要
申请公布号
US2175487(A)
申请公布日期
1939.10.10
申请号
US19370165126
申请日期
1937.09.22
申请人
GEORGE STALL AUGUSTUS
发明人
STALL AUGUSTUS GEORGE
分类号
A46B11/00
主分类号
A46B11/00
代理机构
代理人
主权项
地址
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