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发明名称
LAASEANORDNING FOR PAKNINGSINNRETNING.
摘要
申请公布号
NO903555(D0)
申请公布日期
1990.08.14
申请号
NO19900003555
申请日期
1990.08.14
申请人
HALLIBURTON COMPANY
发明人
BURNS, TIMOTHY DONALD SR.;CASKEY, KENNETH DALE;WINSLOW, DONALD WAYNE
分类号
E21B23/00;E21B23/01;E21B23/06;E21B33/129;(IPC1-7):E21B/
主分类号
E21B23/00
代理机构
代理人
主权项
地址
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