杨宗凯,刘三女牙,周东波等,METHOD AND DEVICE FOR CONSTRUCTING AN EDUCATIONAL LEARNING ENVIRONMENT[P]. 荷兰:NL2026606,2021-12-07.
发布时间:2026-06-15
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- 专利名称:
- 杨宗凯,刘三女牙,周东波等,METHOD AND DEVICE FOR CONSTRUCTING AN EDUCATIONAL LEARNING ENVIRONMENT[P]. 荷兰:NL2026606,2021-12-07.
- 是否职务专利:
- 否
- 发布时间:
- 2026-06-15



