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发明名称
TOOL COMPONENT
摘要
申请公布号
EP0104893(A3)
申请公布日期
1985.08.07
申请号
EP19830305630
申请日期
1983.09.22
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
PHAAL, CORNELIUS
分类号
B23B51/00;B23B27/20;E21B10/46;E21B10/56;E21B10/567;(IPC1-7):B23B27/20
主分类号
B23B51/00
代理机构
代理人
主权项
地址
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