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发明名称
OPPLADBAR HYDRAULISK KRAFTKILDE
摘要
申请公布号
NO920655(A)
申请公布日期
1992.08.21
申请号
NO19920000655
申请日期
1992.02.19
申请人
HALLIBURTON COMPANY
发明人
SCHULTZ, ROGER L.
分类号
E21B23/04;E21B34/10;E21B34/16;(IPC1-7):E21B34/06
主分类号
E21B23/04
代理机构
代理人
主权项
地址
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