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经营范围
发明名称
GAS WELL PACKING SYSTEM
摘要
申请公布号
AU2003202310(A1)
申请公布日期
2003.09.02
申请号
AU20030202310
申请日期
2003.02.06
申请人
SANTOS LTD
发明人
SIMON, JOHN MEWING
分类号
E21B43/04;E21B43/12;E21B43/25;(IPC1-7):E21B43/04
主分类号
E21B43/04
代理机构
代理人
主权项
地址
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