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盾构管片接头抗渗性能试验装置

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  • Release time:2019-03-06

  • Disigner of the Invention:沈佳佳, 施成华, 彭立敏, 雷明锋

  • Type of Patent:Invent

  • Authorization number:ZL 2014 1 0304954.1

  • Service Invention or Not:no

  • Authorization Date:2017-02-15

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