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一种梯度供粉装置、3D打印系统及方法

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  • Affilication of Author(s):机械工程学院

  • Type of Patent:发明

  • Application Number:201911288875.5

  • Number of Inventors:1

  • Service Invention or Not:no

  • Application Date:2019-12-12

  • Publication Date:2021-09-17

  • Authorization Date:2021-09-17

  • Publication Date:2021-09-17

  • Application Date:2019-12-12

  • Authorization Date:2021-09-17
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