专利_第17页_数据科研_稀土产业大数据平台

用于光放大器的光纤维	806K	2022-07-31
蓄冷材料和蓄冷式冷冻机	1361K	2022-07-31
维生素C稀土络合物的制备方法	223K	2022-07-31
一种铝溶胶的改性方法	400K	2022-07-31
尿素合成用二氧化碳原料气的脱氢方法	283K	2022-07-31
REDUCED CLAD DIAMETER RARE EARTH DOPED FIBER COILS AND OPTICAL AMPLIFIERS UTILIYING SUCH COILS	593K	2022-07-31
ASSEMBLY OF A FLUORESCENT LAMP AND AN EXTENSION MEANS	938K	2022-07-31
HARDFACING ALLOY, METHODS, AND PRODUCTS	731K	2022-07-31
COMPOSITION AND METHOD FOR TREATING A SUBTERRANEAN FORMATION	2151K	2022-07-31
COMPOSITION AND METHOD FOR TREATING A SUBTERRANEAN FORMATION	2151K	2022-07-31
METHOD FOR PRODUCING RARE EARTH BASED ALLOY POWDER AND METHOD FOR PRODUCING RARE EARTH BASED SINTERE	1577K	2022-07-31
MAGNETIC CONDOM	686K	2022-07-31
Method of manufacturing cerium-based polishing agent	862K	2022-07-31
METAL HALIDE LAMP WITH TRACE T1I FILLING FOR IMPROVED DIMMING PROPERTIES	678K	2022-07-31
Nickel-iron anodes for aluminium electrowinning cells	557K	2022-07-31
Sand and soil pressure adjustment machine provided with a stirring device	57K	2022-07-31
Rare earth elements for the quantitative analysis of the standard sample and its manufacturing metho	81K	2022-07-31
The laser oscillation device and a laser oscillation device	87K	2022-07-31
The raw material for the rare earth elements and a CVD film forming method using the same	50K	2022-07-31
Refrigerant compressor	67K	2022-07-31