- 2023-04-22 00:20一种上转换发光材料及其制备方法和应用
- 2023-04-22 00:19用草本植物沉淀剂制备氧化镧的方法
- 2023-04-22 00:17The piezoelectric device and method for manufacturing a piezoelectric component
- 2023-04-22 00:11LUMINESCENT POLYCARBONATE FILM FOR WHITE LIGHT-EMITTING DIODES AND DETECTORS
- 2023-04-21 23:57一种从钕铁硼废料中分离回收有价元素的方法
- 2023-04-21 23:44Alloy, protective layer and component
- 2023-04-21 23:40Neodymium ferrous boron magnetic material and its manufacturing methods and applications
- 2023-04-21 23:27For steam reforming catalyst, the hydrogen producing device and a fuel cell system
- 2023-04-21 23:25一种用生物甲醇制备碳酸二甲酯的方法
- 2023-04-21 23:19基于稀土电机变频调节提高中速磨煤机最大出力的方法
- 2023-04-21 23:02Rare earth permanent magnet
- 2023-04-21 23:00The generic multi-parameter for the same sample nucleic acid analysis and morphological features
- 2023-04-21 22:58无水甲醛的制备方法
- 2023-04-21 22:52Metal halide lamp chemistries with magnesium and indium
- 2023-04-21 22:49Thallium-free metal halide fill for discharge lamps and discharge lamp containing same
- 2023-04-21 22:47CASTABLE MAGNESIUM ALLOYS
- 2023-04-21 22:44SILICA-COATED ORANGE-RED FLUORESCENT POWDER AND PREPARATION METHOD THEREOF
- 2023-04-21 22:39车用散热器冷却扁管的铝合金材料
- 2023-04-21 22:38A manufacturing method of a metal and an alloy of a rare earth element
- 2023-04-21 22:21以TpySi为补角体制备的笼型低聚倍半硅氧烷及其稀土发光材料