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发明名称
Manufacture of coated abrasives
摘要
申请公布号
US2970929(A)
申请公布日期
1961.02.07
申请号
US19580720847
申请日期
1958.03.12
申请人
NORTON COMPANY
发明人
HANSEN LESTER A.;BAKER JAMES H.;KEYES EDWARD J.
分类号
B24D11/00
主分类号
B24D11/00
代理机构
代理人
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