@article{44651,
      url = {http://tind.wipo.int/record/44651},
      title = {2021年 产权组织事实与数据.},
      abstract = {基于可用最近年份完整统计数据的知识产权活动概览。},
      doi = {https://doi.org/10.34667/tind.44651},
      recid = {44651},
}