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发明名称
Arrangement for control means in rock drilling equipment
摘要
申请公布号
AU678893(B2)
申请公布日期
1997.06.12
申请号
AU19950017085
申请日期
1995.02.15
申请人
TAMROCK OY
发明人
JOUKO MUONA
分类号
E21B44/00;G05B19/042;(IPC1-7):E21B44/00
主分类号
E21B44/00
代理机构
代理人
主权项
地址
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