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发明名称
BOHRLOCHKOMPLETTIERUNG
摘要
申请公布号
DE3545550(A1)
申请公布日期
1986.07.10
申请号
DE19853545550
申请日期
1985.12.21
申请人
TEXACO CANADA RESOURCES LTD.
发明人
TOMA,PETRE;BARRY LIVESEY,DECLAN
分类号
E21B7/04;E21B36/00;E21B43/08;E21B43/24;E21B43/30;(IPC1-7):E21B43/08
主分类号
E21B7/04
代理机构
代理人
主权项
地址
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