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Hits:   Date:2019-10-20

  • Title:宽带超薄声波扩散结构
  • First Author:Yulin Mei
  • Disigner of the Invention:wangxiaoming,梅艺璇
  • Application Number:CN201710280536.7
  • Authorization Date:2017-04-26
  • Authorization number:CN107071663A