#专利

● 相关总结: https://docs.google.com/document/d/1UmQgTlldBdZMgyY8Z57BnSr5B96INSz17CU1WrE9EAw/edit?usp=sharing
● 发明专利相关文件下载: https://www.cnipa.gov.cn/col/col192/index.html

via Memos

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