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发明名称
Schneidelement
摘要
申请公布号
DE3751672(D1)
申请公布日期
1996.02.22
申请号
DE19873751672
申请日期
1987.10.05
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LTD., JOHANNESBURG, TRANSVAAL, ZA
发明人
TOMLINSON, PETER NOEL, JOHANNESBURG TRANSVAAL, ZA;TANK, KLAUS, JOHANNESBURG TRANSVAAL, ZA
分类号
B23B27/20;E21B10/56;E21B10/573;(IPC1-7):E21B10/56;E21C35/18
主分类号
B23B27/20
代理机构
代理人
主权项
地址
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