DB32/T 4157-2021
Patent application pre-examination specification (English Version)
- Standard No.
- DB32/T 4157-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Jiangsu Provincial Standard of the People's Republic of China
- Latest
- DB32/T 4157-2021
- Scope
- This document is applicable to the conduct of patent application pre-examination business.
DB32/T 4157-2021 history
- 2021 DB32/T 4157-2021 Patent application pre-examination specification
