Hits:
First Author:liuliming
Disigner of the Invention:Ren Daxin,zhangzhaodong,刘飞
Application Number:CN201310058676.1
Authorization Date:2013-02-25
Authorization number:CN103143854A
Pre One:低污染镁合金焊接材料及其制备工艺
Next One:一种中厚板对接单道单面焊双面成形高效焊接方法