实用新型专利:一种调节式课桌椅,发明人:徐结晶;刘剀,专利号: CN215125621U,授权公告日:2021年12月14日,授权公告号:CN 215125621 U,申请日20210526
Release time:2023-09-07
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Professor Supervisor of Doctorate Candidates Supervisor of Master's Candidates