METHOD AND ARRANGEMENT OF CONTROLLING OF PERCUSSIVE DRILLING BASED ON THE STRESS LEVEL DETERMINED FROM THE MEASURED FEED RATE,申请号EP20020801348-传众专利搜索

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发明名称	METHOD AND ARRANGEMENT OF CONTROLLING OF PERCUSSIVE DRILLING BASED ON THE STRESS LEVEL DETERMINED FROM THE MEASURED FEED RATE
摘要
申请公布号	EP1436486(A1)	申请公布日期	2004.07.14
申请号	EP20020801348	申请日期	2002.10.17
申请人	SANDVIK TAMROCK OY	发明人	KESKINIVA, MARKKU
分类号	E21B7/02;E21B44/00;(IPC1-7):E21B44/00;B25D9/26	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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