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发明名称
EQUIPMENT FOR HANDLING DRILL RODS
摘要
申请公布号
EP0705378(A1)
申请公布日期
1996.04.10
申请号
EP19940917012
申请日期
1994.06.08
申请人
TAMROCK OY
发明人
LAPPALAINEN, JUHANI;PIIPPONEN, JUHA
分类号
E21B19/14;(IPC1-7):E21B19/14
主分类号
E21B19/14
代理机构
代理人
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地址
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