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(11)

EP 2 751 355 A1

(12)

(43) Date of publication: 09.07.2014 Bulletin 2014/28 (21) Application number: 12778227.4 (22) Date of filing: 04.10.2012

(51) International Patent Classification (IPC):  E04D 13/03(2006.01) F24F 13/18(2006.01) E06B 7/10(2006.01) (86) International application number: PCT/DK2012/050371 (87) International publication number: WO 2013/050039 (11.04.2013 Gazette 2013/15)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 04.10.2011 DK 201170550 (71) Applicant: VKR Holding A/S 2970 Hørsholm (DK)	(72) Inventor: JENSEN, Jimmy Skjold DK-5591 Gelsted (DK) (74) Representative: Carlsson, Eva et al Awapatent A/S Rigensgade 11 1316 Copenhagen K 1316 Copenhagen K (DK)