• 中文

于广云   Professor

No content

采动区格宾结构铁路路堤

Release time:2020-10-30  Hits:

  • Disigner of the Invention:liucan,王东权,shengping
  • Note:刘灿,王东权,盛平
  • Type of Patent:国际
  • State of Patent:专利授权
  • Application Number:201020176673.X
  • Number of Inventors:4
  • Service Invention or Not:no
  • Application Date:2010-04-20
  • Authorization Date:2010-11-24
  • First Author:yuguangyun