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Fabric ballistic-resistant residual energy testing device, has mortar container whose fixing boss is fixedly connected with ballistic impact test platform by bolt, and projectile throwing head arranged to center surface of fabric piece. 专利
申请日期: 2018-01-01, 公开日期: 2018-04-10
作者:  MA Y BAI R LEI Z FENG Y
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/02
Cylindrical turning bionic cutter 专利
申请日期: 2015-01-01,
作者:  XIE FENG;  LEI XIAOBAO
收藏  |  浏览/下载:2/0  |  提交时间:2019/04/19
Position reading device for mining carrying trolley and application thereof 专利
申请日期: 2014-01-01,
作者:  LI HUI;  XIE FENG;  LEI XIAOBAO;  JIANG HONGLIANG;  ZHANG KUNKUN
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/19
Outer-circle turning bionic cutter and design method thereof 专利
申请日期: 2014-01-01,
作者:  XIE FENG;  LEI XIAOBAO
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/19
Mining carrying trolley position reading device and application thereof 专利
申请日期: 2014-01-01,
作者:  LI HUI;  XIE FENG;  LEI XIAOBAO;  JIANG HONGLIANG;  ZHANG KUNKUN
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/19


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