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WIPO/PUB/901/2021/EXEC-SUMMARY

2021 年专利合作条约年鉴 - —摘要

国际专利体系

本文件介绍了产权组织管理的专利合作条约（PCT）的主要使用趋势。本版对2021年PCT年鉴中报告的统计数据进行了归纳总结。

Publication year: 2021

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