CN209476243U - 一种高精度气体发生器 - Google Patents
一种高精度气体发生器 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109589872A (zh) * | 2018-12-27 | 2019-04-09 | 宁波爱氪森科技有限公司 | 一种高精度气体发生器 |
CN114405410A (zh) * | 2021-12-30 | 2022-04-29 | 常州大学 | 一种浓度稳定的高纯干燥甲醛气体发生装置及方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109589872A (zh) * | 2018-12-27 | 2019-04-09 | 宁波爱氪森科技有限公司 | 一种高精度气体发生器 |
CN114405410A (zh) * | 2021-12-30 | 2022-04-29 | 常州大学 | 一种浓度稳定的高纯干燥甲醛气体发生装置及方法 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-precision gas generator Effective date of registration: 20200427 Granted publication date: 20191011 Pledgee: Ningbo Tianjin Enterprise Service Co., Ltd. Pledgor: NINGBO AIR QUALITY SYSTEMS Co.,Ltd. Registration number: Y2020330000197 |
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Date of cancellation: 20201207 Granted publication date: 20191011 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO AIR QUALITY SYSTEMS Co.,Ltd. Registration number: Y2020330000197 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high precision gas generator Effective date of registration: 20201207 Granted publication date: 20191011 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO AIR QUALITY SYSTEMS Co.,Ltd. Registration number: Y2020330001142 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211116 Granted publication date: 20191011 Pledgee: Ningbo Tianjin Enterprise Service Co.,Ltd. Pledgor: NINGBO AIR QUALITY SYSTEMS Co.,Ltd. Registration number: Y2020330001142 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |