DD137616A1 - CONNECTING FRAME FOR SQUARE AIR GUIDE - Google Patents
CONNECTING FRAME FOR SQUARE AIR GUIDEInfo
- Publication number
- DD137616A1 DD137616A1 DD20650578A DD20650578A DD137616A1 DD 137616 A1 DD137616 A1 DD 137616A1 DD 20650578 A DD20650578 A DD 20650578A DD 20650578 A DD20650578 A DD 20650578A DD 137616 A1 DD137616 A1 DD 137616A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- air guide
- connecting frame
- square air
- square
- frame
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20650578A DD137616A1 (en) | 1978-07-04 | 1978-07-04 | CONNECTING FRAME FOR SQUARE AIR GUIDE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20650578A DD137616A1 (en) | 1978-07-04 | 1978-07-04 | CONNECTING FRAME FOR SQUARE AIR GUIDE |
Publications (1)
Publication Number | Publication Date |
---|---|
DD137616A1 true DD137616A1 (en) | 1979-09-12 |
Family
ID=5513457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD20650578A DD137616A1 (en) | 1978-07-04 | 1978-07-04 | CONNECTING FRAME FOR SQUARE AIR GUIDE |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD137616A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034888A1 (en) * | 1980-02-21 | 1981-09-02 | Nordisk Ventilator Co. A/S | An edge connection arrangement for connecting premanufactured duct sections and/or equipment cabinets |
EP0600573A2 (en) * | 1992-12-03 | 1994-06-08 | Hunter Technical Developments Limited | Heating, ventilating and air conditioning systems |
DE19728655A1 (en) * | 1997-07-04 | 1999-02-04 | Meinig Metu System | Air-duct pipe end butt joint for two pipe ends |
AT505231B1 (en) * | 2007-04-19 | 2009-06-15 | Troges Gmbh | COUPLING VENTILATION CHANNEL |
-
1978
- 1978-07-04 DD DD20650578A patent/DD137616A1/en not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0034888A1 (en) * | 1980-02-21 | 1981-09-02 | Nordisk Ventilator Co. A/S | An edge connection arrangement for connecting premanufactured duct sections and/or equipment cabinets |
EP0600573A2 (en) * | 1992-12-03 | 1994-06-08 | Hunter Technical Developments Limited | Heating, ventilating and air conditioning systems |
EP0600573A3 (en) * | 1992-12-03 | 1995-02-01 | Hunter Technical Dev Ltd | Heating, ventilating and air conditioning systems. |
DE19728655A1 (en) * | 1997-07-04 | 1999-02-04 | Meinig Metu System | Air-duct pipe end butt joint for two pipe ends |
AT505231B1 (en) * | 2007-04-19 | 2009-06-15 | Troges Gmbh | COUPLING VENTILATION CHANNEL |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |