中文
Home
Scientific Research
Research Projects
Paper Publications
Patents
Published Books
Teaching Research
Teaching Resources
Teaching Information
Award information
personal honors
scientific research awards
teaching awards
Enrollment Information
Student Information
My Album
Blog
Personal Homepage
中
Home
Scientific Research
Research Projects
Paper Publications
Patents
Published Books
Teaching Research
Teaching Resources
Teaching Information
Award information
personal honors
scientific research awards
teaching awards
Enrollment Information
Student Information
My Album
Blog
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
【Patent】张大成,於海明,李晓林,杨井华,姚雪霞，一种双偏心轮夹紧装置，ZL201720279355.8，2017
【Patent】李晓林,金美付,姚雪霞,张大成,於海明,杨井华，一种减振钩装置，ZL201720224198.0，2017
【Patent】杨井华,金美付,姚雪霞,李晓林,张大成,於海明，一种连杆式防止锤头下滑的安全防护装置，ZL201720224200.4，2017
【Patent】姚雪霞,张大成,於海明,李晓林,金美付,杨井华，一种偏心驱动斜向压紧装置，ZL 2017 2 0279516.3，2017
【Patent】於海明,龚红菊，谷物休止角快速测试仪，ZL200620077955.8，2007
【Patent】康敏,王怡(外),杨松,於海明,金世伟(学)，滚筒式种子生活力快速检测装置，ZL201420599311.X，2015
total16 2/2
first
previous
next
last
Page
GET MORE
