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Hits:   Date:2019-03-09

  • Title:控制声波传播路径的宽带超薄吸声隔声结构
  • First Author:wangxiaoming
  • Disigner of the Invention:Yulin Mei,梅艺璇
  • Application Number:CN201710273013.X
  • Authorization Date:2017-04-26
  • Authorization number:CN106952640A

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