Home / Standards / GB/T 41304.4-2025 GB/T 41304.4-2025 Active Knowledge management tools and methods—Part 4:Knowledge elicitation 知识管理方法和工具 第4部分:知识萃取 Standard Type GBT ICS 03.100.40 CCS A 01 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 国家知识产权局 Drafting Unit N/A