CUTTING DEVICE SAFETY VALVE, METHOD AND USES FOR SEVERING A PIPE-STRING-RELATED OBJECT IN A SAFETY VALVE FOR A WELL专利检索- .切割管道或使管道变形来控制液体流动专利检索查询-专利查询网

CUTTING DEVICE SAFETY VALVE, METHOD AND USES FOR SEVERING A PIPE-STRING-RELATED OBJECT IN A SAFETY VALVE FOR A WELL
申请号	EP12785067	申请日	2012-05-16	公开(公告)号	EP2710218A4	公开(公告)日	2015-10-28
申请人	SMART INSTALLATIONS AS;			发明人	BIRKELAND PETTER;
摘要
权利要求
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