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Date of Employment:2003-01-09

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产生进气涡流的带螺旋通道的进气门及内燃机

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Affilication of Author(s):机械工程学院
Patent Applicant:xiezongfa,changyingjie
Type of Patent:发明
Application Number:ZL2016105857532
Number of Inventors:2
Service Invention or Not:no
Application Date:2016-07-22
Publication Date:2019-04-02
Authorization Date:2019-04-02

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