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经营范围
发明名称
Improvements in abrasive articles and method of making the same
摘要
申请公布号
GB591839(A)
申请公布日期
1947.08.29
申请号
GB19450006397
申请日期
1945.03.14
申请人
MICROMATIC HONE CORPORATION
发明人
分类号
B24D3/34
主分类号
B24D3/34
代理机构
代理人
主权项
地址
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