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发明名称
ABRASIVE MATERIALS
摘要
申请公布号
GB2006254(A)
申请公布日期
1979.05.02
申请号
GB19780036528
申请日期
1978.09.12
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PTY) LTD
发明人
分类号
B22F9/02;B24D3/00;B24D3/28;C01B31/06;C04B35/52;C09C1/68;C09K3/14;C22C26/00;(IPC1-7):C09C1/68;B24D5/02;C08J5/14;C08K9/08
主分类号
B22F9/02
代理机构
代理人
主权项
地址
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