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Title:一种节能式液压抽油装置及液压抽油方法
Institution:材料科学与工程学院
Type of Patent:发明
Application Number:201610270530.7
Number of Inventors:1
Service Invention or Not:No
Application Date:2016-04-27
Publication Date:2018-08-31
Authorization Date:2018-08-31
Release Time:2019-04-15