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发明专利:一种教学平台中适用于多种教学资源批注讲解的方法, 专利授权号:201310516737, 授权公告号:CN105719328B, 授权日:2017-06-16

Release Time:2026-06-15
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Title:
发明专利:一种教学平台中适用于多种教学资源批注讲解的方法, 专利授权号:201310516737, 授权公告号:CN105719328B, 授权日:2017-06-16
Service Invention or Not:
No
Date:
2026-06-15