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发明名称
SYNTHESIS OF ULTRA-HARD ABRASIVE PARTICLES
摘要
申请公布号
ZA8802666(B)
申请公布日期
1988.12.28
申请号
ZA19880002666
申请日期
1988.04.15
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
MICHAEL LESTER FISH
分类号
B01J
主分类号
B01J
代理机构
代理人
主权项
地址
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