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发明名称
Improvements in or relating to abrasive articles
摘要
申请公布号
GB316189(A)
申请公布日期
1930.10.23
申请号
GB19290022624
申请日期
1929.07.23
申请人
THE CARBORUNDUM COMPANY LIMITED
发明人
分类号
B24D3/28;C08L61/10
主分类号
B24D3/28
代理机构
代理人
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