中文

对凿岩机的定位速度进行调节控制的油路系统

Hits:

  • Release time:2020-02-23

  • Disigner of the Invention:罗春雷

  • Type of Patent:Utility models

  • State of Patent:Authorized patents

  • Authorization number:ZL201420031227.8

  • Service Invention or Not:no


Central South University  All rights reserved  湘ICP备05005659号-1 Click:
  MOBILE Version

The Last Update Time:..