Patents

Current position: Ruilin Li > Scientific Research > Patents

Test devise and operation method for the two-dimensional temperature gradient frozen soil

  • Release time:2021-04-12
  • Hits:
  • Type of Patent: 

    Invent
  • State of Patent: 

    Authorized patents
  • Authorization number: 

    ZL201310313643.7
  • Service Invention or Not: 

    no
  • Authorization Date: 

    2013-04-12
  • First Author: 

    Xiaodong Zhao, Guoqing Zhou, Guilin Lu, Kunpeng Zhu, Xiuzhong Zhen, Xiong Jiang, Ruilin Li, Zejin Lai, Chen Yang