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一种波纹腹板预应力混凝土叠合板及其制备方法

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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:201210120152.6

  • Number of Inventors:1

  • Service Invention or Not:no

  • Application Date:2012-04-23

  • Publication Date:2015-03-11

  • Authorization Date:2015-03-11

  • Publication Date:2015-03-11

  • Application Date:2012-04-23

  • Authorization Date:2015-03-11
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