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经营范围
发明名称
Improvements in or relating to rotary brushes
摘要
申请公布号
GB649098(A)
申请公布日期
1951.01.17
申请号
GB19470020168
申请日期
1947.07.25
申请人
THE OSBORN MANUFACTURING COMPANY
发明人
分类号
B24D13/10
主分类号
B24D13/10
代理机构
代理人
主权项
地址
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