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Legal status
Patent not validated
| (51) | INT.CL. | F28D 21/00 | |
| E03F 3/00 |
| (11) | Number of the document | 1946029 |
| (13) | Kind of document | T |
| (96) | European patent application number | 06806195.1 |
| Date of filing the European patent application | 2006-10-11 | |
| (97) | Date of publication of the European application | 2008-07-23 |
| (45) | Date of publication and mention of the grant of the patent | 2011-12-14 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/EP2006/009832 |
| Date | 2006-10-11 |
| (87) | Number | WO 2007/042283 |
| Date | 2007-04-19 |
| (30) | Number | Date | Country code |
| 102005048689 | 2005-10-11 | DE |
| (72) |
UHRIG, Thomas, DE
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| (73) |
Uhrig Kanaltechnik GmbH,
Am Roten Kreuz 2, 78187 Geisingen,
DE
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| (54) | WÄRMETAUSCHER ZUR ABWASSERWÄRMENUTZUNG |
| HEAT EXCHANGER FOR UTILISING THE HEAT FROM WASTE WATER |