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Light and small splicing obstacle-avoiding lifting device for use during material transportation and carrying, has speed adjusting device for adjusting rotation speed and moving speed of power device to control lift rolling device. 专利
申请日期: 2017-01-01, 公开日期: 2017-05-10
作者:  CAO X ZHANG L LIU Q GU Z LIU S ZHAO
收藏  |  浏览/下载:5/0  |  提交时间:2019/12/03


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