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Device for performing high oil field sewage treatment and thickened oil recovery, has spray evaporator that is connected with waste gas input pipeline and concentrated liquid conveying pump and is connected with steam injection boiler. 专利
申请日期: 2012-01-01, 公开日期: 2012-02-15
作者:  SUN H ZHANG C BI M
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/18
Laser module and production process thereof 专利
专利号: US7110425, 申请日期: 2006-09-19, 公开日期: 2006-09-19
作者:  YAMANAKA, FUSAO;  OKAZAKI, YOJI;  NAGANO, KAZUHIKO;  KURAMACHI, TERUHIKO
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/24
Chemical treatment plasma apparatus for forming a ribbon-like plasma 专利
专利号: US5328515, 申请日期: 1994-07-12, 公开日期: 1994-07-12
作者:  CHOUAN, YANNICK;  LE CONTELLEC, MICHEL;  MORIN, FRANCOIS;  SAADA, SERGE
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/24
Method of forming compound semiconductor structure 专利
专利号: JP1991195071A, 申请日期: 1991-08-26, 公开日期: 1991-08-26
作者:  AKITA KENZO;  TANETANI MOTOTAKA;  SUGIMOTO YOSHIMASA;  HIDAKA HIROMI
收藏  |  浏览/下载:12/0  |  提交时间:2020/01/18


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