CN204716509U - 一种高效节能真空装置 - Google Patents
一种高效节能真空装置 Download PDFInfo
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- CN204716509U CN204716509U CN201520433088.6U CN201520433088U CN204716509U CN 204716509 U CN204716509 U CN 204716509U CN 201520433088 U CN201520433088 U CN 201520433088U CN 204716509 U CN204716509 U CN 204716509U
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- pump
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- butterfly valve
- heat exchanger
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CN201520433088.6U CN204716509U (zh) | 2015-06-24 | 2015-06-24 | 一种高效节能真空装置 |
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CN201520433088.6U CN204716509U (zh) | 2015-06-24 | 2015-06-24 | 一种高效节能真空装置 |
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CN204716509U true CN204716509U (zh) | 2015-10-21 |
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CN201520433088.6U Active CN204716509U (zh) | 2015-06-24 | 2015-06-24 | 一种高效节能真空装置 |
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2015
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Energy -efficient vacuum apparatus Effective date of registration: 20200515 Granted publication date: 20151021 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2020420000019 |
|
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: 20210514 Granted publication date: 20151021 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2020420000019 |
|
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 high efficiency and energy saving vacuum device Effective date of registration: 20210521 Granted publication date: 20151021 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |
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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: 20220705 Granted publication date: 20151021 Pledgee: Ezhou SME Financing Guarantee Co.,Ltd. Pledgor: HUBEI SHENLONG PUMP Co.,Ltd. Registration number: Y2021420000025 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |