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经营范围
发明名称
Nitrile rubber bonded abrasive modified by a diketone
摘要
申请公布号
US2822254(A)
申请公布日期
1958.02.04
申请号
US19550503335
申请日期
1955.04.22
申请人
THE CARBORUNDUM COMPANY
发明人
GOEPFERT GEORGE J.;DOENHOFF CARL VON
分类号
B24D3/22
主分类号
B24D3/22
代理机构
代理人
主权项
地址
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