一种潜孔锤钻具防卡钻钻杆及防卡钻潜孔锤钻具
Date:2022-11-01 clicks:
Type of Patent:Utility models
State of Patent:Authorized patents
Authorization number:ZL201620863850.9
Service Invention or Not:yes
Faculty
Supervisor of Doctorate Candidates
Master Tutor
Name (English):Clyde WU
Name (Pinyin):WU Chunping
E-Mail:
School/Department:土木与资源工程学院
Administrative Position:无
Business Address:土木环境楼524
Professional Title:Professor
Alma Mater:北京科技大学
Discipline:
Mining Engineering
PostalAddress:
Email:
Type of Patent:Utility models
State of Patent:Authorized patents
Authorization number:ZL201620863850.9
Service Invention or Not:yes