Title : 一种钻井液用润滑剂及其制备方法
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Title:一种钻井液用润滑剂及其制备方法
Affilication of Author(s):化学与化工学院
Patent Applicant:sundejun
Type of Patent:发明
Application Number:200810238612.9
Number of Inventors:1
Service Invention or Not:no
Application Date:2008-12-17
Publication Date:2010-12-29
Authorization Date:2008-12-17
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