- 2023-08-08 03:40一种NTC热敏电阻材料及其制备方法
- 2023-08-08 03:36MULTILAYER CERAMIC CONDENSER
- 2023-08-08 03:29一种甲醇转化制备对二甲苯和低碳烯烃的催化剂及其制备方法与应用
- 2023-08-08 03:19CENTRIFUGAL INERTIAL DRIVER
- 2023-08-08 02:45Porphyrin compounds consisting of porphyrin rings fused in a single direction by three bonds, i.e.,
- 2023-08-08 02:44MULTI-CORE OPTICAL FIBER AMPLIFIER AND ITS COUPLING WITH MULTIMODE FIBERS
- 2023-08-08 02:40一种钓鱼线
- 2023-08-08 02:35一种复杂镁合金结构件的制造方法
- 2023-08-08 02:27POWDER FILLING METHOD AND POWDER FILLING DEVICE
- 2023-08-08 02:18宽频谱含铽之石榴石磷及结合其之白光源
- 2023-08-08 02:17一种可被近紫外光激发的红色荧光材料、制备方法及应用
- 2023-08-08 02:16耐高压螺纹法兰
- 2023-08-08 02:15一种硅酸盐绿色荧光粉及其制备方法
- 2023-08-08 02:15一类新型红外非线性光学晶体及其制备方法
- 2023-08-08 02:08臭氧非均相氧化固体催化剂的制备方法
- 2023-08-08 02:02一种基于FCVD的光纤预制棒稀土汽相掺杂方法
- 2023-08-08 01:57磨损自动修复微量润滑油及其制备方法
- 2023-08-08 01:56一种片层状BN(C)晶粒增韧的Si B C N陶瓷的制备方法
- 2023-08-08 01:46一种镁-锶-稀土中间合金及其制备方法
- 2023-08-08 01:46The aluminum nitride substrate and thin film substrate using the same