Title:一种快速接长式钻杆及包括该钻杆的钻具
Institution:机械工程学院
Type of Patent:Invent
Application Number:202011641205.X
Number of Inventors:1
Service Invention or Not:No
Application Date:2020-12-31
Publication Date:2022-02-15
Authorization Date:2022-02-15
Release Time:2024-09-30
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Gender : Male
Education Level : Postgraduate (Doctoral)
Degree : Doctor
Status : Employed
School/Department : 机械工程学院
Date of Employment : 1987-07-01
Faculty/School : School of Mechanical Engineering
Business Address : 山东大学千佛山校区创新大厦
The Last Update Time : ..
