CN205346840U - 珍贵物品保护用洁净氮气制备*** - Google Patents
珍贵物品保护用洁净氮气制备*** Download PDFInfo
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- CN205346840U CN205346840U CN201520981745.0U CN201520981745U CN205346840U CN 205346840 U CN205346840 U CN 205346840U CN 201520981745 U CN201520981745 U CN 201520981745U CN 205346840 U CN205346840 U CN 205346840U
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105347316A (zh) * | 2015-11-30 | 2016-02-24 | 天津森罗科技股份有限公司 | 珍贵物品保护用洁净氮气制备***及方法 |
CN106545938A (zh) * | 2016-12-06 | 2017-03-29 | 西安交通大学 | 一种遗址博物馆开放式葬坑文物保存局部富氮保护*** |
CN115105930A (zh) * | 2021-03-17 | 2022-09-27 | 中国科学院过程工程研究所 | 一种多功能中空纤维膜气体分离纯化***与方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105347316A (zh) * | 2015-11-30 | 2016-02-24 | 天津森罗科技股份有限公司 | 珍贵物品保护用洁净氮气制备***及方法 |
CN106545938A (zh) * | 2016-12-06 | 2017-03-29 | 西安交通大学 | 一种遗址博物馆开放式葬坑文物保存局部富氮保护*** |
CN106545938B (zh) * | 2016-12-06 | 2021-12-28 | 西安交通大学 | 一种遗址博物馆开放式葬坑文物保存局部富氮保护*** |
CN115105930A (zh) * | 2021-03-17 | 2022-09-27 | 中国科学院过程工程研究所 | 一种多功能中空纤维膜气体分离纯化***与方法 |
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C14 | Grant of patent or utility model | ||
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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 utility model: Preparing system and method for clean nitrogen for protecting precious articles Effective date of registration: 20200313 Granted publication date: 20160629 Pledgee: Bank of Ningxia Tianjin branch Limited by Share Ltd. Beichen Pledgor: TIANJIN CNRO SCIENCE TECHNOLOGY Co.,Ltd. Registration number: Y2020990000170 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230331 Granted publication date: 20160629 Pledgee: Bank of Ningxia Tianjin branch Limited by Share Ltd. Beichen Pledgor: TIANJIN CNRO SCIENCE TECHNOLOGY Co.,Ltd. Registration number: Y2020990000170 |