Patents

21. 马辉,段田堂,李占伟,闻邦椿. 一种考虑基体裂纹影响的齿轮啮合特性有限元分析方法[P]. 中国, 专利号: ZL 201710632301.X, 2020/4/14. (申请号:201710632301.X,申请日期:2017/7/28))【专利转让100万】

Release time:2024-03-18  Hits:

Service Invention or Not:no

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