• 中文

Chen Ming Yang   Professor

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Patents Current position: Home > Scientific Research > Patents

一种平顶光纤

Date:2019-10-23  Hits:

  • Type of Patent:发明
  • State of Patent:已失效
  • Authorization number:201210582642.8
  • Service Invention or Not:no
  • Application Date:2012-12-28
  • Authorization Date:2014-06-25
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