姚云龙
Senior Engineer
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Patents
姚云龙;马广英;姚学明.风浪发电装置CN201520633161.4
  • Type of Patent:
    Utility models
  • Application Number:
    CN201520633161.4
  • Service Invention or Not:
    no
  • Application Date:
    2015-08-21
  • Authorization Date:
    2015-12-02

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