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    变曲率叶型及弧形前盘多叶离心式通风机叶轮制造工艺

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    • Title:变曲率叶型及弧形前盘多叶离心式通风机叶轮制造工艺

    • Institution:电气工程学院

    • Type of Patent:发明

    • Application Number:201010595339.2

    • Number of Inventors:2

    • Service Invention or Not:No

    • Application Date:2010-12-20

    • Publication Date:2012-10-24

    • Authorization Date:2010-12-20

    • Release Time:2018-12-06
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