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经营范围
发明名称
Reservoir brush
摘要
申请公布号
US2224644(A)
申请公布日期
1940.12.10
申请号
US19380199513
申请日期
1938.04.01
申请人
GRACE ELLIS
发明人
ELLIS GRACE
分类号
A46B11/06
主分类号
A46B11/06
代理机构
代理人
主权项
地址
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