Patents

5. 马辉,曾劲,张文胜,闻邦椿. 一种航空发动机叶片裂纹预测方法[P]. 中国, 专利号: ZL201710019243.3,2020/2/14.(申请号: 201710019243.3,申请日期2017/1/11)

Release time:2024-03-18  Hits:

Service Invention or Not:no

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