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经营范围
发明名称
Scrubbing brush
摘要
申请公布号
US2335503(A)
申请公布日期
1943.11.30
申请号
US19410386548
申请日期
1941.04.02
申请人
STEPHEN GASPER
发明人
GASPER STEPHEN
分类号
B25G3/12
主分类号
B25G3/12
代理机构
代理人
主权项
地址
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