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发明名称
SCHLEIFKOERPER AUS KUBISCHEM BORNITRID.
摘要
申请公布号
DE3681553(D1)
申请公布日期
1991.10.24
申请号
DE19863681553
申请日期
1986.10.29
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LTD., JOHANNESBURG, TRANSVAAL, ZA
发明人
PHAAL, CORNELIUS, CRAIGHALL PARK JOHANNESBURG TRANSVAAL, ZA;DODSWORTH, JOHN, CONSTANTIA KLOOF, FLORIDATRANSVAAL, ZA
分类号
B23B27/14;B22F7/00;B24D;B24D3/00;B24D3/16;C22C29/16;(IPC1-7):B24D3/00
主分类号
B23B27/14
代理机构
代理人
主权项
地址
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