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【1980-2019年全球各国专利申请数排行】据人民网,2019年中国超越美国,成为通过产权组织提交国际专利申请最大来源国后,#2020中国专利申请量世界第一#。通过另一组数据了解历年全球各国专利申请数排行。(@光谷之蓝Fiberblue)
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