DRILLING DEVICE FOR HIGH PRESSURE INJECTION METHOD,申请号EP19880106156-传众专利搜索

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发明名称	DRILLING DEVICE FOR HIGH PRESSURE INJECTION METHOD
摘要
申请公布号	EP0293584(B1)	申请公布日期	1991.04.03
申请号	EP19880106156	申请日期	1988.04.18
申请人	BAUER SPEZIALTIEFBAU GMBH	发明人	HABERER, JOHANN, DIPL.-ING.
分类号	E02D5/38;E02D5/46;E02D5/62;E02D7/26;E21B7/00;E21B7/20;E21B33/13	主分类号	E02D5/38
代理机构		代理人
主权项
地址

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