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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
AU2004256236(A1)
申请公布日期
2005.01.20
申请号
AU20040256236
申请日期
2004.07.09
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
JAN-JETTE BLANGE
分类号
E21B7/18;E21B7/06
主分类号
E21B7/18
代理机构
代理人
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