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发明名称
ABRASIVE PRODUCTS
摘要
申请公布号
GB8303498(D0)
申请公布日期
1983.03.16
申请号
GB19830003498
申请日期
1983.02.08
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PTY) LTD
发明人
分类号
B24D3/14;C09K3/14;(IPC1-7):B24D3/14
主分类号
B24D3/14
代理机构
代理人
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地址
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