张自成; 孔祥伟; 一种多级式细化及控制金属管材晶粒的方法, 2017-03-22, 中国, ZL201510316683 .6
Release Time:2022-04-14 Hits:
Title:张自成; 孔祥伟; 一种多级式细化及控制金属管材晶粒的方法, 2017-03-22, 中国, ZL201510316683 .6
Service Invention or Not:No
Title:张自成; 孔祥伟; 一种多级式细化及控制金属管材晶粒的方法, 2017-03-22, 中国, ZL201510316683 .6
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
Click:| The Last Update Time:--| Open Time:-- |