实用新型专利:一种校园锻炼用运动设施,发明人:刘剀;徐结晶,专利号: 202220713726.X,授权公告日:2022年10月11日,授权公告号:CN 217548897 U,申请日 20220329
Release time:2023-09-07
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Professor Supervisor of Doctorate Candidates Supervisor of Master's Candidates