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发明名称
Perfectionnements relatifs à des éléments abrasifs flexibles en forme de disques
摘要
申请公布号
FR925146(A)
申请公布日期
1947.08.26
申请号
FRD925146
申请日期
1945.10.23
申请人
MINNESOTA MINING & MANUFACTURING COMPANY
发明人
分类号
B24D13/08
主分类号
B24D13/08
代理机构
代理人
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