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Self-adapting concrete crack distance monitoring method, involves determining distance sequence damage, determining concrete crack damage degree, and obtaining output diagnosis result according to concrete crack damage degree. 专利
申请日期: 2016-01-01, 公开日期: 2016-05-11
作者:  OU J REN P ZHOU Z
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/09
Pulse current impact device used for repairing deep semi-buried metal material cracks, includes controller, charger, capacitor bank, high pressure switch, clamps, protection clamp, oscilloscope, crack damage component, and insulation piece. 专利
申请日期: 2015-01-01, 公开日期: 2015-04-29
作者:  DENG D HAO S SUN Q YU T ZHANG H
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
半導体結晶の分離方法 专利
专利号: JP1995114303B2, 申请日期: 1995-12-06, 公开日期: 1995-12-06
作者:  山中 晴義
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/26
Manufacture of optical semiconductor device 专利
专利号: JP1992262589A, 申请日期: 1992-09-17, 公开日期: 1992-09-17
作者:  OSHIMA YASUNOBU
收藏  |  浏览/下载:6/0  |  提交时间:2020/01/13


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