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(11)

EP 1 807 599 A1

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(43) Date of publication: 18.07.2007 Bulletin 2007/29 (21) Application number: 05790769.3 (22) Date of filing: 10.10.2005

(51) International Patent Classification (IPC):  E06B 9/54(2006.01) E06B 9/90(2006.01) E06B 9/58(2006.01) (86) International application number: PCT/DK2005/000649 (87) International publication number: WO 2006/039926 (20.04.2006 Gazette 2006/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 11.10.2004 DK 200401557 (71) Applicant: VKR Holding A/S 2860 Søborg (DK)	(72) Inventors: HINDHEDE, Per, Solsø DK-6900 Skjern (DK) ANDERSEN, Hans, Gram DK-7280 Sønder-Felding (DK) (74) Representative: Carlsson, Eva et al Internationalt Patent-Bureau A/S Rigensgade 11 1316 Copenhagen K 1316 Copenhagen K (DK)