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经营范围
发明名称
Flexible coated abrasives
摘要
申请公布号
GB860429(A)
申请公布日期
1961.02.08
申请号
GB19590011897
申请日期
1959.04.08
申请人
NORTON COMPANY
发明人
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
主权项
地址
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