CN211634787U - 氧气湿化装置阻尼阀 - Google Patents
氧气湿化装置阻尼阀 Download PDFInfo
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- CN211634787U CN211634787U CN201922386845.XU CN201922386845U CN211634787U CN 211634787 U CN211634787 U CN 211634787U CN 201922386845 U CN201922386845 U CN 201922386845U CN 211634787 U CN211634787 U CN 211634787U
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- valve
- valve core
- oxygen
- gland
- pressure spring
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CN201922386845.XU CN211634787U (zh) | 2019-12-27 | 2019-12-27 | 氧气湿化装置阻尼阀 |
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CN201922386845.XU CN211634787U (zh) | 2019-12-27 | 2019-12-27 | 氧气湿化装置阻尼阀 |
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CN211634787U true CN211634787U (zh) | 2020-10-09 |
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CN201922386845.XU Active CN211634787U (zh) | 2019-12-27 | 2019-12-27 | 氧气湿化装置阻尼阀 |
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2019
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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: Damping valve of oxygen humidification device Effective date of registration: 20210811 Granted publication date: 20201009 Pledgee: Hangzhou joint rural commercial bank Limited by Share Ltd. branch of culture and education Pledgor: Hangzhou Kangfu Medical Equipment Co.,Ltd. Registration number: Y2021980007528 |
|
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: 20221213 Granted publication date: 20201009 Pledgee: Hangzhou joint rural commercial bank Limited by Share Ltd. branch of culture and education Pledgor: Hangzhou Kangfu Medical Equipment Co.,Ltd. Registration number: Y2021980007528 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |