Original document(26 pages) Authorized document(12 pages) 中文版
    Title: Radioactive well measuring device
Application Number
申请号
88108576 Application Date
申请日
1988.12.14
Title 名称 Radioactive well measuring device
Publication Number
公开号
1034405 Publication Date
公开日
1989.08.02
Approval Pub. Date Granted Pub. Date 1992.04.15
International Classification 分类号 E21B47/12,G01V5/14
Applicant(s) Name
申请人
Schlumberger Overseas S.A
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 MA TIELIANG WU BINGFENG
More information 更  多  信  息


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