[KongchangAI]
Unverified95% confidenceFactTime unknown

2021年中国专利法进行了第四次修正

1
Sources
95%
Confidence
Long-term
Relevance
5/31/2026
First Seen

Sources

"ZhiShu Patent Practice": An AI-Powered Development Case Study for a Patent Attorney Exam Prep Mini Program
bilibili马铃薯发芽姬

Related Entities

中国专利法concept

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