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Direct-writing polyimide additive manufacturing material and preparation method thereof 专利
专利类型: 发明专利, 专利号: US 11020895 B2, 申请日期: 2021-06-01,
Inventors:  Wang XL(王晓龙);  Guo YX(郭玉雄);  Yan CY(闫昌友);  Liu ZL(刘志鲁);  Zhou F(周峰)
Adobe PDF(977Kb)  |  Favorite  |  View/Download:80/1  |  Submit date:2019/11/19
一种橡胶密封件表面减摩及储油膜层的制备方法 专利
专利类型: 发明专利, 专利号: CN201811244573.3, 申请日期: 2021-04-13,
Inventors:  张俊彦;  白常宁;  安璐璐;  高凯雄;  强力;  张斌
Adobe PDF(146Kb)  |  Favorite  |  View/Download:47/0  |  Submit date:2021/11/22
一种耐高温耐磨损振动筛橡胶球及其制备方法 专利
专利类型: 发明专利, 专利号: CN201910144574.9, 申请日期: 2021-01-26,
Inventors:  张俊彦;  白常宁;  强力;  安璐璐;  高凯雄;  张斌
Adobe PDF(121Kb)  |  Favorite  |  View/Download:23/0  |  Submit date:2021/11/22