李长生,王纪开,宋艳磊,任津毅,董竞博. 一种-196℃金属材料拉伸实验装置. 专利号:CN201721633101.8
Release time:2021-10-13 Hits:
Service Invention or Not:no
Service Invention or Not:no
NO. 3-11, Wenhua Road, Heping District, Shenyang, P. R. China
Copyright 2020 Northeastern University | 110819 | 辽ICP备11009868号-3 | 85590@mail.neu.edu.cn
Mobile phone sweep