Patents

Current position: Home > Scientific Research > Patents

授权实用新型专利4项

  • Release time:2021-09-28
  • Hits:

  • Service Invention or Not: 

    no
Address:No1,Daxue Road,Xuzhou,Jiangsu,221116,P.R.China    Email: master@cumt.edu.cn
All Rights Reserved by China University of Mining and Technology