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发明名称
Werkzeug zum im Loch Auswechseln von Schneidmitteln für einen Bohrmeissel
摘要
申请公布号
DE69423340(D1)
申请公布日期
2000.04.13
申请号
DE19946023340
申请日期
1994.06.15
申请人
DOWN HOLE TECHNOLOGIES PTY. LTD., MYAREE
发明人
MCLEOD, GAVIN THOMAS;EGAN, MATTHEW VANCE
分类号
E21B10/02;E21B10/66;E21B23/02;E21B23/03;E21B25/02;(IPC1-7):E21B10/66
主分类号
E21B10/02
代理机构
代理人
主权项
地址
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