CN105134561B - 一种自动充氧排气双功能装置及其充氧/排气的方法 - Google Patents
一种自动充氧排气双功能装置及其充氧/排气的方法 Download PDFInfo
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CN106053526A (zh) * | 2016-07-01 | 2016-10-26 | 湖南三德科技股份有限公司 | 用于量热仪的自动充放氧装置及量热仪 |
CN110332457A (zh) * | 2019-07-18 | 2019-10-15 | 长沙开元仪器有限公司 | 氧弹充氧放气装置 |
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SE315077B (zh) * | 1966-11-07 | 1969-09-22 | Dobox Ab | |
CN2363276Y (zh) * | 1999-02-03 | 2000-02-09 | 彭剪桑 | 微型氧弹充氧器 |
CN101806392B (zh) * | 2010-03-31 | 2011-12-21 | 湖南三德科技发展有限公司 | 具有联锁组件的微型充氧器 |
CN202522532U (zh) * | 2012-04-17 | 2012-11-07 | 艾长茂 | 自动充氧及放气量热仪 |
CN205036536U (zh) * | 2015-10-09 | 2016-02-17 | 长沙开元仪器股份有限公司 | 一种自动充氧排气双功能装置 |
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Effective date of registration: 20190520 Address after: 410100 Xingsha Industrial Base, Changlong Street, Changsha Economic and Technological Development Zone, Hunan Province, No. 1259, Liangtang East Road Patentee after: Changsha Kaiyuan Instruments Co.,Ltd. Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Changsha, Hunan Patentee before: CHANGSHA KAIYUAN INSTRUMENTS Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Automatic oxygenation and exhausting difunctional device and method for oxygenation and exhausting Effective date of registration: 20200615 Granted publication date: 20170714 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: CHANGSHA KAIYUAN INSTRUMENTS Co.,Ltd. Registration number: Y2020980003086 |
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Date of cancellation: 20230717 Granted publication date: 20170714 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: Changsha Kaiyuan Instruments Co.,Ltd. Registration number: Y2020980003086 |