Patents
Release Time: 2025-04-30Hits:
  • Title:一种陶瓷涂层的制备方法
  • Disigner of the Invention:李长久,杨冠军
  • Type of Patent:Invent
  • Application Number:ZL03114688.0
  • Service Invention or Not:No
  • Application Date:2003-04-25
  • Date:2025-04-30

杨冠军