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发明名称
Improvements in or relating to abrasive articles and methods of producing the same
摘要
申请公布号
GB617333(A)
申请公布日期
1949.02.04
申请号
GB19450025797
申请日期
1945.10.04
申请人
MINNESOTA MINING AND MANUFACTURING 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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