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(11)

EP 2 027 346 A1

(12)

(43) Date of publication: 25.02.2009 Bulletin 2009/09 (21) Application number: 06761049.3 (22) Date of filing: 09.06.2006

(51) International Patent Classification (IPC):  E04B 2/86(2006.01) (86) International application number: PCT/CA2006/000961 (87) International publication number: WO 2007/140570 (13.12.2007 Gazette 2007/50)

(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 Designated Extension States: AL BA HR MK RS (71) Applicants: Wallsystems International Ltd. Nassau (BS) Quad-Lock Building Systems Ltd. Surrey, British Columbia V3W 4M7 (CA)	(72) Inventor: BOECK, Erwin 80686 München (DE) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät  Leopoldstrasse 4 80802 München 80802 München (DE)