Hits:
Affilication of Author(s):材料科学与工程学院
Type of Patent:实用新型
Application Number:201520217302.4
Number of Inventors:1
Service Invention or Not:no
Application Date:2015-04-10
Publication Date:2015-07-29
Authorization Date:2015-07-29
Pre One:一种带有复合螺旋耐磨层的抽油杆及制备装置和制备方法
Next One:一种对过滤器的性能进行检测和对比的装置及检测方法