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Symmetrical section stringer based acoustic elastic ultrasonic guided wave axial stress monitoring method, involves drawing fitting curve according to wave signal, and performing wave axial stress monitoring process based on fitting curve. 专利
申请日期: 2018-01-01, 公开日期: 2018-06-15
作者:  WU Z YANG Z ZHANG J LIU K ZHOU K ZH
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/02
Rehabilitation instrument for training rotation of wrist joints, has liquid crystal screen that is embedded in machine case, and case cover via case cover bolt is covered on case. 专利
申请日期: 2013-01-01, 公开日期: 2013-06-12
作者:  BAO H LIU H WU H XIONG Y ZHENG L ZH
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/13
Novel acenaphtho-heterocyclic compound useful in pharmaceuticals for treating cancer. 专利
申请日期: 2009-01-01, 公开日期: 2009-05-06
作者:  SONG T WU G ZHANG Z XIE F ZHANG ZH
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/24


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