一种带有耐磨防护层的连续碳纤维抽油杆
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Title:一种带有耐磨防护层的连续碳纤维抽油杆
Institution:材料科学与工程学院
Type of Patent:实用新型
Application Number:201520949670.8
Number of Inventors:10
Service Invention or Not:No
Application Date:2015-11-24
Publication Date:2016-03-23
Authorization Date:2015-11-24
Release Time:2018-12-06