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发明名称
DIAMANT-ZÜCHTUNG
摘要
申请公布号
DE69802517(D1)
申请公布日期
2001.12.20
申请号
DE19986002517
申请日期
1998.04.16
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LTD., JOHANNESBURG
发明人
DAVIES, JOHN;CHAPMAN, ALBERT;STEWART, AULETTE;HEDGES, KAY
分类号
B01J3/06;C01B31/06;(IPC1-7):B01J3/06
主分类号
B01J3/06
代理机构
代理人
主权项
地址
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