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公开(公告)号:CN113173473B
公开(公告)日:2023-05-30
申请号:CN202011393539.X
申请日:2020-12-03
Applicant: 奥的斯电梯公司
Inventor: 杨泓 , 常晓元
IPC: B66B7/10 , B66B17/12 , B66B11/04 , B66B5/00