SYSTEM AND METHOD FOR MAKING A HOLE IN AN OBJECT,申请号EP20040766169-传众专利搜索

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发明名称	SYSTEM AND METHOD FOR MAKING A HOLE IN AN OBJECT
摘要
申请公布号	EP1649131(B1)	申请公布日期	2007.01.10
申请号	EP20040766169	申请日期	2004.07.09
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.	发明人	BLANGE, JAN-JETTE
分类号	E21B7/18;E21B7/06	主分类号	E21B7/18
代理机构		代理人
主权项
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