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发明名称
Framgangsmåte og apparat for utboring av kjernepröver
摘要
申请公布号
NO950557(D0)
申请公布日期
1995.02.15
申请号
NO19950000557
申请日期
1995.02.15
申请人
RESLAB AS
发明人
LANCKMANS, MARCEL;HUNDERE, INGLEIV
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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