中文

於海明

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

MORE

Patents Home >> Scientific Research >> Patents

一种浮动夹紧装置

Release time:2023-12-02Hits:

Affilication of Author(s):

工学院（含乡镇企业学院）
Disigner of the Invention:

杨井华,姚雪霞,张大成,於海明,李晓林,金美付
Type of Patent:

Patent
Authorization number:

ZL201720279517.8
Authorization Date:

2017-12-15

Pre One:一种加工薄壁回转体壳形的装置

Next One:一种加工内孔环槽装置