CN206861690U - 一种容积式燃气炉热水系统 - Google Patents
一种容积式燃气炉热水系统 Download PDFInfo
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- CN206861690U CN206861690U CN201720186774.7U CN201720186774U CN206861690U CN 206861690 U CN206861690 U CN 206861690U CN 201720186774 U CN201720186774 U CN 201720186774U CN 206861690 U CN206861690 U CN 206861690U
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- water
- volumetric gas
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- hot water
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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: Positive displacement gas furnace hot -water heating system Effective date of registration: 20200525 Granted publication date: 20180109 Pledgee: Wuhan Hanyang branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN HUASHANG LOW-CARBON ENERGY Co.,Ltd. Registration number: Y2020980002487 |
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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: 20210601 Granted publication date: 20180109 Pledgee: Wuhan Hanyang branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN HUASHANG LOW-CARBON ENERGY Co.,Ltd. Registration number: Y2020980002487 |
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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 hot water system of positive displacement gas fired boiler Effective date of registration: 20210604 Granted publication date: 20180109 Pledgee: Wuhan Hanyang branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN HUASHANG LOW-CARBON ENERGY Co.,Ltd. Registration number: Y2021980004439 |
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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: 20230601 Granted publication date: 20180109 Pledgee: Wuhan Hanyang branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN HUASHANG LOW-CARBON ENERGY CO.,LTD. Registration number: Y2021980004439 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |