Language : English
石琛

Patents

一种合金钢的超声波模铸方法

Hits:

Patent Applicant:中南大学

Disigner of the Invention:石琛 周亚军 毛大恒 毛向辉

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:201610959435.8

Service Invention or Not:yes

Application Date:2016-10-28

Authorization Date:2019-06-05

Application Date:2016-10-28

Authorization Date:2019-06-05