张大成

Lecturer (Higher Education Institution)   

  • School/Department: College of Engineering
  • Education Level:University graduated
  • Degree:Master's Degree in Engineering
  • Professional Title:Lecturer (Higher Education Institution)
  • Alma Mater:北京农业工程大学

Patents

一种加工孔口下端面的装置

Release time:2023-12-02Hits:
  • Affilication of Author(s):
    工学院(含乡镇企业学院)
  • Disigner of the Invention:
    於海明,杨井华,李晓林,金美付,姚雪霞,张大成
  • Type of Patent:
    Patent
  • Authorization number:
    ZL201720253574.9
  • Authorization Date:
    2017-10-17