NAME

谭岩斌

Patents

一种可替换的增强型沉管隧道防水接头
  • Hits:
  • First Author:

    Wang Zhengzheng

  • Disigner of the Invention:

    zhangzhe,郭翔宇,tanyanbin

  • Application Number:

    CN201410836811.5

  • Authorization Date:

    2014-12-29

  • Authorization number:

    CN104631498A

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