Xie Baochao

Patents

具有疏散功能的盾构综合管廊及其建筑方法和疏散方法
  • Release time:2022-06-13
  • Hits:
  • Type of Patent:Invent
  • State of Patent:Authorized patents
  • Application Number:ZL 2019 1 1240504. X
  • Service Invention or Not:yes
  • Application Date:2019-12-03