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发明名称
Anordning ved boremaskin for boring og samtidig kontinuerlig utfôring av borehull.
摘要
申请公布号
NO20053280(D0)
申请公布日期
2005.07.05
申请号
NO20050003280
申请日期
2005.07.05
申请人
VIGRE PER GUNNAR
发明人
HAUGHOM PER OLAV
分类号
E21B;(IPC1-7):E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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