Affilication of Author(s):中南大学
School Sign:中南大学
Patent Applicant:郑煜
Disigner of the Invention:郑煜, 段吉安
Note:2013-12-11 授权 2012-02-01 实质审查的生效IPC(主分类):B23K 26/20申请日:20110711 2011-12-14 公开
Type of Patent:Invent
State of Patent:Authorized patents
Authorization number:ZL201110192578.8
Service Invention or Not:no
First Author:段吉安