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一种模块化的可更换桥芯结构的镶嵌式蝶形模具

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  • Affilication of Author(s):材料科学与工程学院

  • Patent Applicant:zhaoguoqun,zhangcunsheng

  • Type of Patent:发明

  • Application Number:201610079467.9

  • Number of Inventors:2

  • Service Invention or Not:no

  • Application Date:2016-02-04

  • Publication Date:2017-09-01

  • Authorization Date:2017-09-01

  • Publication Date:2017-09-01

  • Application Date:2016-02-04

  • Authorization Date:2017-09-01
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