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发明名称
Abrasive granules
摘要
申请公布号
US5039311(A)
申请公布日期
1991.08.13
申请号
US19900488287
申请日期
1990.03.02
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
BLOECHER, ULRICH
分类号
B24D3/00;B24D3/28;B24D3/34;B24D11/00;C09K3/14
主分类号
B24D3/00
代理机构
代理人
主权项
地址
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