CN203349477U - Dual-core combined type negative pressure vacuum boiler - Google Patents
Dual-core combined type negative pressure vacuum boiler Download PDFInfo
- Publication number
- CN203349477U CN203349477U CN 201320394737 CN201320394737U CN203349477U CN 203349477 U CN203349477 U CN 203349477U CN 201320394737 CN201320394737 CN 201320394737 CN 201320394737 U CN201320394737 U CN 201320394737U CN 203349477 U CN203349477 U CN 203349477U
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- CN
- China
- Prior art keywords
- boiler
- pressure vacuum
- negative pressure
- combined type
- negative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320394737 CN203349477U (en) | 2013-07-04 | 2013-07-04 | Dual-core combined type negative pressure vacuum boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320394737 CN203349477U (en) | 2013-07-04 | 2013-07-04 | Dual-core combined type negative pressure vacuum boiler |
Publications (1)
Publication Number | Publication Date |
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CN203349477U true CN203349477U (en) | 2013-12-18 |
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ID=49749372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320394737 Expired - Fee Related CN203349477U (en) | 2013-07-04 | 2013-07-04 | Dual-core combined type negative pressure vacuum boiler |
Country Status (1)
Country | Link |
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CN (1) | CN203349477U (en) |
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2013
- 2013-07-04 CN CN 201320394737 patent/CN203349477U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yanan sacred environment protection boiler equipment Co.,Ltd. Assignor: Bai Fuyou Contract record no.: 2014610000137 Denomination of utility model: Dual-core combined type negative pressure vacuum boiler Granted publication date: 20131218 License type: Exclusive License Record date: 20140909 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: 716000 South Shilipu Liushu lane, Baota District, Yan'an City, Shaanxi Province Patentee after: Yanan sacred environment protection boiler equipment Co.,Ltd. Address before: 401 room 4, unit 1, building 716000, family hospital of CCB, Yanan machinery factory, Shaanxi, China Patentee before: Bai Fuyou |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 |
|
CF01 | Termination of patent right due to non-payment of annual fee |