Patents

34. 马辉,徐宏阳,赵翔,王鹏飞,贺多. 一种联合载荷作用下的球轴承极限承载能力计算方法[P]. 中国:专利号ZL 202110870702.5,2023/08/04 (申请日期2021年7月30日)

Release time:2025-06-26  Hits:

Service Invention or Not:no

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