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发明名称
METHOD AND ARRANGEMENT FOR CONTROLLING FEED IN ROCK DRILLING
摘要
申请公布号
EP1042588(A1)
申请公布日期
2000.10.11
申请号
EP19970913224
申请日期
1997.11.26
申请人
SANDVIK TAMROCK OY
发明人
MUONA, JOUKO
分类号
E21B19/08;E21B44/06;(IPC1-7):E21B44/00
主分类号
E21B19/08
代理机构
代理人
主权项
地址
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