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一种旋流式无堵塞节能离心风机

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  • Affilication of Author(s):工程训练中心

  • Patent Applicant:Zhu Ruifu

  • Type of Patent:实用新型

  • Application Number:201120096571.1

  • Number of Inventors:1

  • Service Invention or Not:no

  • Application Date:2011-04-02

  • Publication Date:2011-09-21

  • Authorization Date:2011-09-21

  • Publication Date:2011-09-21

  • Application Date:2011-04-02

  • Authorization Date:2011-09-21
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