Foerfarande foer borrning av stora haol och borraggregnt,申请号FI19950005990-传众专利搜索

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发明名称	Foerfarande foer borrning av stora haol och borraggregnt
摘要
申请公布号	FI955990(A0)	申请公布日期	1995.12.14
申请号	FI19950005990	申请日期	1995.12.14
申请人	ILOMAEKI, VALTO	发明人	ILOMAEKI, VALTO
分类号	E21C;(IPC1-7):E21C	主分类号	E21C
代理机构		代理人
主权项
地址

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