中文

一种预制预应力混凝土楼板的地下生产系统

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  • Affilication of Author(s):土建与水利学院

  • Patent Applicant:houhetao

  • Type of Patent:发明

  • Application Number:201811425964.5

  • Number of Inventors:3

  • Service Invention or Not:no

  • Application Date:2018-11-27

  • Application Date:2018-11-27

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