Zhang Jianhua
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Patents
一种次声波缓解疲劳方法及装置
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Affilication of Author(s):机械工程学院
Patent Applicant:Zhang Jianhua
Type of Patent:发明
Application Number:2014107953249
Number of Inventors:1
Service Invention or Not:no
Application Date:2014-12-18
Application Date:2014-12-18
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