- 2023-07-28 13:54一种合成在炔端含有不同取代基的炔丙胺衍生物的方法
- 2023-07-28 13:50具有双特性的单定子配双转子的三相电机
- 2023-07-28 13:40无烟球化处理装置
- 2023-07-28 13:40催化裂化多功能强化增收剂
- 2023-07-28 13:38一种发光稀土配位聚合物纳米粒子的制备方法
- 2023-07-28 13:26An internal combustion engine for reducing nitrogen oxides in the exhaust of the fuel additive and i
- 2023-07-28 13:21一种钙钛矿结构材料及其制备方法
- 2023-07-28 13:19磁铁的制造方法及磁铁
- 2023-07-28 13:19A method and system for steel slag product from
- 2023-07-28 13:13抗氧/隔热一体化复合涂层、表面涂覆复合涂层的聚酰亚胺复合材料及其制备方法
- 2023-07-28 13:12R a-T a-B based sintered magnet
- 2023-07-28 13:10一种金属用防腐油漆
- 2023-07-28 13:03METHOD FOR SEPARATING AND RECOVERING RARE EARTH ELEMENT
- 2023-07-28 13:02The fluorine-containing organic silicon compound and method of manufacturing same
- 2023-07-28 13:00A method of manufacturing a rare earth aluminate phosphor
- 2023-07-28 12:58一种西瓜防裂剂及其应用
- 2023-07-28 12:54碱性蓄电池以及用于碱性蓄电池的正极
- 2023-07-28 12:46含湿VOCs催化氧化整体式催化剂及其制备方法和应用
- 2023-07-28 12:40CERAMIC MEMBER AND METHOD FOR PRODUCING THE SAME
- 2023-07-28 12:34光放大用光纤, 光纤放大器和光通信系统
