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发明名称
Method of treating silicon carbide grains
摘要
申请公布号
US2183044(A)
申请公布日期
1939.12.12
申请号
US19380191469
申请日期
1938.02.19
申请人
NORTON COMPANY
发明人
KLEIN ABRAHAM ALBERT
分类号
C09K3/14
主分类号
C09K3/14
代理机构
代理人
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