Title: : 一种提高锚杆拉拔力的方法及装置
Affilication of Author(s): : 土建与水利学院
Patent Applicant: : zhanghongbo
Disigner of the Invention: : songxiuguang
Type of Patent: : 发明
Application Number: : 201410205389.3
Number of Inventors: : 5
Service Invention or Not: : no
Application Date: : 2014-05-15
Publication Date: : 2015-09-23
Authorization Date: : 2014-05-15
Professor
Gender : Male
Status : Employed
School/Department : 齐鲁交通学院
Date of Employment : 2006-11-28
The Last Update Time : ..
