CASING TUBE WITH CASING SHOE,申请号EP19950917535-传众专利搜索

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发明名称	CASING TUBE WITH CASING SHOE
摘要
申请公布号	EP0753095(B1)	申请公布日期	2000.11.22
申请号	EP19950917535	申请日期	1995.04.21
申请人	ATLAS COPCO CRAELIUS AB	发明人	EKSTROEM, ROSS, CHRISTIAN
分类号	E21B7/20;E21B17/00;E21B17/14;(IPC1-7):E21B17/14	主分类号	E21B7/20
代理机构		代理人
主权项
地址

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