CN214120273U - 一种防尘型通风设备 - Google Patents
一种防尘型通风设备 Download PDFInfo
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- CN214120273U CN214120273U CN202023073048.5U CN202023073048U CN214120273U CN 214120273 U CN214120273 U CN 214120273U CN 202023073048 U CN202023073048 U CN 202023073048U CN 214120273 U CN214120273 U CN 214120273U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023073048.5U CN214120273U (zh) | 2020-12-19 | 2020-12-19 | 一种防尘型通风设备 |
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| CN202023073048.5U CN214120273U (zh) | 2020-12-19 | 2020-12-19 | 一种防尘型通风设备 |
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| CN214120273U true CN214120273U (zh) | 2021-09-03 |
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| CN202023073048.5U Active CN214120273U (zh) | 2020-12-19 | 2020-12-19 | 一种防尘型通风设备 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346240A (zh) * | 2023-09-12 | 2024-01-05 | 武汉格林美洁净技术工程有限公司 | 一种洁净室新风设备 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346240A (zh) * | 2023-09-12 | 2024-01-05 | 武汉格林美洁净技术工程有限公司 | 一种洁净室新风设备 |
| CN117346240B (zh) * | 2023-09-12 | 2024-05-14 | 武汉格林美洁净技术工程有限公司 | 一种洁净室新风设备 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dust-proof ventilation equipment Effective date of registration: 20230131 Granted publication date: 20210903 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Jianglan electromechanical equipment Engineering Co.,Ltd. Registration number: Y2023610000079 |
|
| 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: 20231215 Granted publication date: 20210903 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Jianglan electromechanical equipment Engineering Co.,Ltd. Registration number: Y2023610000079 |
|
| 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 dust-proof ventilation equipment Granted publication date: 20210903 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Jianglan electromechanical equipment Engineering Co.,Ltd. Registration number: Y2024980000799 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |