CN208457504U - A kind of ambient air quality detector - Google Patents
A kind of ambient air quality detector Download PDFInfo
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- CN208457504U CN208457504U CN201821050483.6U CN201821050483U CN208457504U CN 208457504 U CN208457504 U CN 208457504U CN 201821050483 U CN201821050483 U CN 201821050483U CN 208457504 U CN208457504 U CN 208457504U
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CN201821050483.6U CN208457504U (en) | 2018-07-04 | 2018-07-04 | A kind of ambient air quality detector |
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CN201821050483.6U CN208457504U (en) | 2018-07-04 | 2018-07-04 | A kind of ambient air quality detector |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110987732A (en) * | 2019-12-26 | 2020-04-10 | 江苏尚美环保科技有限公司 | Device for detecting metal elements in atmospheric exhaust gas particles |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110987732A (en) * | 2019-12-26 | 2020-04-10 | 江苏尚美环保科技有限公司 | Device for detecting metal elements in atmospheric exhaust gas particles |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: An ambient air quality detector Effective date of registration: 20210707 Granted publication date: 20190201 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANJIN GENEE TECHNOLOGY Co.,Ltd. Registration number: Y2021120000033 |
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PC01 | Cancellation 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: 20220628 Granted publication date: 20190201 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANJIN GENEE TECHNOLOGY CO.,LTD. Registration number: Y2021120000033 |
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PE01 | Entry into force 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: An ambient air quality detector Effective date of registration: 20220629 Granted publication date: 20190201 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: TIANJIN GENEE TECHNOLOGY CO.,LTD. Registration number: Y2022120000034 |