METHOD AND ASSEMBLY FOR ABRASIVE JET DRILLING,申请号EP20080735691-传众专利搜索

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发明名称	METHOD AND ASSEMBLY FOR ABRASIVE JET DRILLING
摘要
申请公布号	EP2142747(A2)	申请公布日期	2010.01.13
申请号	EP20080735691	申请日期	2008.04.02
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	BLANGE, JAN-JETTE
分类号	E21B7/18;E21B21/00	主分类号	E21B7/18
代理机构		代理人
主权项
地址

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