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(11)

EP 1 774 118 A1

(12)

(43) Date of publication: 18.04.2007 Bulletin 2007/16 (21) Application number: 05753530.4 (22) Date of filing: 28.06.2005

(51) International Patent Classification (IPC):  E04D 13/147(2006.01) E04D 12/00(2006.01) (86) International application number: PCT/DK2005/000438 (87) International publication number: WO 2006/002629 (12.01.2006 Gazette 2006/02)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 30.06.2004 DK 200401030 01.09.2004 CN 200420093330 (71) Applicant: VKR Holding A/S 2860 Søborg (DK)	(72) Inventor: LUNDSGAARD, Christian DK-8680 RY (DK) (74) Representative: Carlsson, Eva et al Internationalt Patent-Bureau A/S Rigensgade 11 1316 Copenhagen K 1316 Copenhagen K (DK)