CN208443009U - 设有防落水倒灌警示装置的空调管道系统 - Google Patents
设有防落水倒灌警示装置的空调管道系统 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108302741A (zh) * | 2018-03-28 | 2018-07-20 | 广州贝龙环保热力设备股份有限公司 | 设有防落水倒灌警示装置的空调管道系统 |
CN110723253A (zh) * | 2019-10-31 | 2020-01-24 | 广船国际有限公司 | 一种防倒灌装置及船舶 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108302741A (zh) * | 2018-03-28 | 2018-07-20 | 广州贝龙环保热力设备股份有限公司 | 设有防落水倒灌警示装置的空调管道系统 |
CN110723253A (zh) * | 2019-10-31 | 2020-01-24 | 广船国际有限公司 | 一种防倒灌装置及船舶 |
CN110723253B (zh) * | 2019-10-31 | 2021-07-27 | 广船国际有限公司 | 一种防倒灌装置及船舶 |
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Assignee: Science City (Guangzhou) Finance Leasing Co.,Ltd. Assignor: Guangzhou Beilong environmental thermal equipment Co.,Ltd. Contract record no.: X2020980004776 Denomination of utility model: Air conditioning piping system with warning device against falling water backflow Granted publication date: 20190129 License type: Exclusive License Record date: 20200807 |
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Denomination of utility model: Air conditioning piping system with warning device against falling water backflow Effective date of registration: 20200811 Granted publication date: 20190129 Pledgee: Science City (Guangzhou) Finance Leasing Co.,Ltd. Pledgor: Guangzhou Beilong environmental thermal equipment Co.,Ltd. Registration number: Y2020980004864 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Science City (Guangzhou) Finance Leasing Co.,Ltd. Assignor: Guangzhou Beilong environmental thermal equipment Co.,Ltd. Contract record no.: X2020980004776 Date of cancellation: 20220909 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
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Date of cancellation: 20220909 Granted publication date: 20190129 Pledgee: Science City (Guangzhou) Finance Leasing Co.,Ltd. Pledgor: Guangzhou Beilong environmental thermal equipment Co.,Ltd. Registration number: Y2020980004864 |
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Address after: No. 63 Hefeng Road, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee after: Guangzhou Beilong Environmental Protection Industry Technology Co.,Ltd. Address before: No. 63 Hefeng Road, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee before: Guangzhou Beilong environmental thermal equipment Co.,Ltd. |
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