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发明名称
Downhole tool operated by shape memory material springs
摘要
申请公布号
AU2007272662(A1)
申请公布日期
2008.01.17
申请号
AU20070272662
申请日期
2007.07.05
申请人
BAKER HUGHES INCORPORATED;PETER FAY
发明人
PETER J. FAY
分类号
F03G7/06;E21B43/10
主分类号
F03G7/06
代理机构
代理人
主权项
地址
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