A DRILLING APPARATUS AND METHOD TO DRILL A HOLE IN DIFFERENT KINDS OF SOIL,申请号EP19950934147-传众专利搜索

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发明名称	A DRILLING APPARATUS AND METHOD TO DRILL A HOLE IN DIFFERENT KINDS OF SOIL
摘要
申请公布号	EP0784731(A1)	申请公布日期	1997.07.23
申请号	EP19950934147	申请日期	1995.10.05
申请人	ILOMAKI, VALTO	发明人	ILOMAKI, VALTO
分类号	E21B10/26;E21B10/38;(IPC1-7):E21B10/26;E21B7/26	主分类号	E21B10/26
代理机构		代理人
主权项
地址

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VERSAND- UND VERKAUFSBEHAELTER, INSBESONDERE FUER NAHRUNGS- UND GENUSSMITTEL, Z. B. BRUEH- UND FLEISCHBRUEHWUERFEL.