| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB8829086AGB2226393B (en) | 1988-12-13 | 1988-12-13 | Space heating apparatus | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| GB8829086AGB2226393B (en) | 1988-12-13 | 1988-12-13 | Space heating apparatus | 
| Publication Number | Publication Date | 
|---|---|
| GB8829086D0 GB8829086D0 (en) | 1989-01-25 | 
| GB2226393A GB2226393A (en) | 1990-06-27 | 
| GB2226393Btrue GB2226393B (en) | 1992-12-16 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB8829086AExpired - LifetimeGB2226393B (en) | 1988-12-13 | 1988-12-13 | Space heating apparatus | 
| Country | Link | 
|---|---|
| GB (1) | GB2226393B (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JP6881624B1 (en) | 2020-01-22 | 2021-06-02 | 株式会社富士通ゼネラル | Heat exchanger | 
| CN112556177A (en)* | 2020-11-19 | 2021-03-26 | 北新集团建材股份有限公司 | Hot-blast furnace and hot-blast system | 
| CN112856475A (en)* | 2020-12-29 | 2021-05-28 | 华能莱芜发电有限公司 | Auxiliary temperature rising device for air supply of boiler of thermal power plant and application method thereof | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3398940A (en)* | 1966-06-13 | 1968-08-27 | American Radiator & Standard | Air heating apparatus | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3398940A (en)* | 1966-06-13 | 1968-08-27 | American Radiator & Standard | Air heating apparatus | 
| Publication number | Publication date | 
|---|---|
| GB2226393A (en) | 1990-06-27 | 
| GB8829086D0 (en) | 1989-01-25 | 
| Publication | Publication Date | Title | 
|---|---|---|
| EP0238022A3 (en) | Heating apparatus | |
| GB2206197B (en) | Heating apparatus | |
| GB2224638B (en) | Cooking apparatus | |
| GB8723769D0 (en) | Heating apparatus | |
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| Date | Code | Title | Description | 
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years | Expiry date:20081212 |