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发明名称
Apparat til udløsning af en perforerende eksplosiv kapsel
摘要
申请公布号
DK0517362(T3)
申请公布日期
1996.11.25
申请号
DK19920303894T
申请日期
1992.04.30
申请人
HALLIBURTON COMPANY
发明人
GEORGE, KEVIN R.;GEORGE, FLINT R.;MINNI, SHERMAN C.
分类号
E21B23/01;E21B23/04;E21B43/116;E21B43/1185;(IPC1-7):E21B43/116;E21B17/06;E21B23/00
主分类号
E21B23/01
代理机构
代理人
主权项
地址
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