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经营范围
发明名称
Mounting of cutter picks
摘要
申请公布号
GB2302894(A)
申请公布日期
1997.02.05
申请号
GB19960014092
申请日期
1996.07.04
申请人
* DE BEERS INDUSTRIAL DIAMOND DIVISION
发明人
KLAUS * TANK;ARTHUR MARK * KILFOIL
分类号
E21C35/18;E21C35/19;(IPC1-7):E21C35/18
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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