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Patents

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张立峰、张学伟、刘洋、罗艳、田玥. 一种新型防尘电解装置[P]. 专利号: ZL 201320664035.6. (实用新型)，

Release time:2022-04-05 Hits:

Service Invention or Not:  no

Next One:张立峰，罗艳，张瑞.一种高碳铝铁合金及其制备工艺[P]. 专利号：ZL 201310701589.3, 2016. (发明专利)，

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