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经营范围
发明名称
A device for dressing grinding wheels
摘要
申请公布号
GB344624(A)
申请公布日期
1931.03.12
申请号
GB19300004129
申请日期
1930.02.07
申请人
THE TIMKEN ROLLER BEARING COMPANY
发明人
分类号
B24B53/08
主分类号
B24B53/08
代理机构
代理人
主权项
地址
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