Original document(22 pages)  中文版
    Title: Detonation assembly for explosive wellhead severing system
Application Number
申请号
89107930 Application Date
申请日
1989.10.14
Title 名称 Detonation assembly for explosive wellhead severing system
Publication Number
公开号
1042752 Publication Date
公开日
1990.06.06
Approval Pub. Date Granted Pub. Date 1993.05.05
International Classification 分类号 E21B29/02,F42C19/12
Applicant(s) Name
申请人
Drilex Systems Inc.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 DENG MING
More information 更  多  信  息


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