CONSTRUCTION METHOD AND SYSTEM OF DESCRIPTIVE MODEL OF CLASSROOM TEACHING BEHAVIOR EVENTS(美国发明专利,专利号:US12254692B2),2025年;
Release Time:2026-06-15
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- Title:
- CONSTRUCTION METHOD AND SYSTEM OF DESCRIPTIVE MODEL OF CLASSROOM TEACHING BEHAVIOR EVENTS(美国发明专利,专利号:US12254692B2),2025年;
- Service Invention or Not:
- No
- Date:
- 2026-06-15



