- 2023-04-22 15:59一种用于制造高散热性波纹管的合金材料
- 2023-04-22 15:58焊芯中添加稀土元素的超低温钢用镍基焊条及其制备方法
- 2023-04-22 15:37一种制备高活性稳定性沸石分子筛的方法
- 2023-04-22 15:34一种铜合金热镀用稀土锡基合金及其制备方法
- 2023-04-22 15:31CLUTCH MECHANISM AND MANUFACTURING METHOD OF PERMANENT MAGNET FOR CLUTCH MECHANISM
- 2023-04-22 15:30ELECTRODE MATERIAL, PASTE, ELECTRODE PLATE, AND LITHIUM ION BATTERY
- 2023-04-22 15:18稀土镁合金挤压模具
- 2023-04-22 15:09一种载稀土元素改性废弃动物骨粉除氟材料的制备方法
- 2023-04-22 14:59一种葡萄专用肥的制备及施用
- 2023-04-22 14:50一种制备环碳酸酯的方法
- 2023-04-22 14:49High-pressure discharge lamp and a high pressure discharge lamp system using the same
- 2023-04-22 14:45一种以稀土尾砂为原料制备的龙泉青瓷及其制造方法
- 2023-04-22 14:45SiAION ceramic and method of making the same
- 2023-04-22 14:43一种提高催化裂化汽油收率的催化剂制备方法
- 2023-04-22 14:34一种耐高温抗腐蚀合金及其制备方法
- 2023-04-22 14:32减振性铁素体系不锈钢材及制造方法
- 2023-04-22 14:12METHOD OF DETERMINING DISEASE CAUSALITY OF GENOME MUTATIONS
- 2023-04-22 14:08Alkyl aromatic compound dehydrogenation catalyst and its manufacturing method, and a dehydrogenatio
- 2023-04-22 14:07Precipitated silica having a specific pore size distribution
- 2023-04-22 14:06一种制备镧系稀土离子掺杂钛酸铋无铅铁电纳米线的方法