中文
Home > Scientific Research > Patents

磁场电场复合作用下离心铸造高硼高速钢轧辊的方法

Hits:

  • Type of Patent:发明

  • State of Patent:已授权

  • Authorization number:201310592932.5

  • Service Invention or Not:no

  • Application Date:2013-11-22

  • Authorization Date:2016-04-27
gajgljgfg Click:
  MOBILE Version

The Last Update Time:..