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发明名称
Brush material and brush
摘要
申请公布号
US3016554(A)
申请公布日期
1962.01.16
申请号
US19580734790
申请日期
1958.05.12
申请人
THE OSBORN MANUFACTURING COMPANY
发明人
PETERSON RUBEN O.
分类号
A46B5/02;A46D1/00
主分类号
A46B5/02
代理机构
代理人
主权项
地址
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