• 中文

符永宏   

No content

Patents Current position: Home > Scientific Research > Patents

一种铸铁凸轮激光复合处理方法

Date:2019-10-23  Hits:

  • Type of Patent:发明
  • State of Patent:已授权
  • Authorization number:201310265857.1
  • Service Invention or Not:no
  • Application Date:2013-06-28
  • Authorization Date:2014-12-24
Next One: 一种缸孔加工方法

Click: | The Last Update Time:-- | Open time:-- | MOBILE Version

gajgljgfg