山东大学教师主页李建勇一种按压式弹簧开关机构及其电动/手动可切换开窗器 Home

Personal Information

Degree:Master
Status:Employed
School/Department:机械工程学院

Gender:Male

Education Level:With Certificate of Graduation for Study as Master's Candidates

Alma Mater:山东大学

Current position: Home / Scientific Research / Patents

一种按压式弹簧开关机构及其电动/手动可切换开窗器

Release Time:2019-09-12 | Hits:

Institution:机械工程学院

Type of Patent:Invent

Application Number:201910749836.4

Number of Inventors:5

Service Invention or Not:No

Application Date:2019-08-14

Publication Date:2020-06-26

Authorization Date:2020-06-26