@article{yjycl2108474131122880514,
  title = {日立金属钕铁硼稀土永磁材料专利布局分析},
  author = {李晓蕾},
  journal = {冶金与材料},
  year = {2020},
  number = {4},
  pages = {69--69},
  issn = {2096-4854},
  url = {https://yjycl.hljsm.org.cn/articles/2108474131122880514},
}