CN211177304U - 一种空调全自动排烟阀 - Google Patents
一种空调全自动排烟阀 Download PDFInfo
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- CN211177304U CN211177304U CN201922206957.2U CN201922206957U CN211177304U CN 211177304 U CN211177304 U CN 211177304U CN 201922206957 U CN201922206957 U CN 201922206957U CN 211177304 U CN211177304 U CN 211177304U
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- smoke exhaust
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- air conditioner
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CN201922206957.2U CN211177304U (zh) | 2019-12-11 | 2019-12-11 | 一种空调全自动排烟阀 |
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CN211177304U true CN211177304U (zh) | 2020-08-04 |
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Legal Events
Date | Code | Title | Description |
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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 |
Denomination of utility model: A fully automatic smoke exhaust valve for air conditioning Effective date of registration: 20210202 Granted publication date: 20200804 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Meida Air Conditioning Equipment Co.,Ltd. Registration number: Y2021980000935 |
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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: 20211207 Granted publication date: 20200804 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Meida Air Conditioning Equipment Co.,Ltd. Registration number: Y2021980000935 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |