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- 2023-11-25 22:41OPTICAL AMPLIFIER
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- 2023-11-25 22:16MEMORY ELEMENT AND MEMORY DEVICE
- 2023-11-25 22:14Production of a material based on alpha silicon aluminum oxynitride and beta silicon aluminum oxynit
- 2023-11-25 22:12一种高韧阻燃硅橡胶材料
- 2023-11-25 22:12PROCESSES FOR RECOVERING RARE EARTH ELEMENTS AND RARE METALS
- 2023-11-25 22:11一种陶瓷树脂包覆铝塑膜的制备方法
- 2023-11-25 22:05稀土类磁铁的制造方法
- 2023-11-25 21:59汽车尾气净化催化剂中稀土和贵金属的回收工艺
- 2023-11-25 21:50一种多产柴油的降烯烃裂化催化剂及其制备方法
- 2023-11-25 21:43一种新型铜及铜合金熔铸系统
- 2023-11-25 21:40表面处理的水合金属氢氧化物及其应用
- 2023-11-25 21:37一种高活性硝化抑制型多功能肥料增效剂及其制备方法
- 2023-11-25 21:36An oxide superconducting magnet and method of manufacturing the same, and cooling method
- 2023-11-25 21:35一种复合磁致伸缩材料及其制备方法
- 2023-11-25 21:34一种花生壳基稀土离子吸附剂的制备方法
- 2023-11-25 21:27固体电解质燃料电池及其制造方法
- 2023-11-25 21:18A metal halide lamp with a ceramic discharge tube
