Li Erwei
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一种重载压轮预紧式三级伸缩顶升筒
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First Author : Li Erwei

Disigner of the Invention : Li Erwei,Li Erwei

Affilication of Author(s) : 301

Type of Patent : 发明

Patent Coverage : 国内

Ranking of Author(s) Affilicated to DUT : 第二单位

Application Date : 2020-10-09

Application Number : 201911374818.9

Issue Date : 2019-12-27

Authorization number : 201911374818.9

Service Invention or Not : yes

Number of Inventors : 1

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Associate Professor
Supervisor of Master's Candidates

Degree : 博士学位

Alma Mater : 燕山大学

Education Level : 博士研究生毕业

School/Department : 机械工程学院

Date of Employment : 2019-04-02

Discipline : Mechanical Electronic Engineering

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