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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

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谷物休止角快速测试仪

Release time:2024-01-09Hits:

Affilication of Author(s):

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

於海明,龚红菊
Type of Patent:

Patent
Authorization number:

ZL200620077955.8
Authorization Date:

2007-10-17
First Author:

YHM

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