中文

一种基于纳米颗粒增强的激光冲击冷焊方法

Hits:

  • Type of Patent:发明

  • State of Patent:已授权

  • Authorization number:201410464391.2

  • Service Invention or Not:no

  • Application Date:2014-09-12

  • Authorization Date:2015-12-02

gajgljgfg Click:
  MOBILE Version

The Last Update Time:..