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(11)

EP 2 536 906 A1

(12)

(43) Date of publication: 26.12.2012 Bulletin 2012/52 (21) Application number: 10711733.5 (22) Date of filing: 16.02.2010

(51) International Patent Classification (IPC):  E05B 73/00(2006.01) (86) International application number: PCT/IT2010/000050 (87) International publication number: WO 2011/101873 (25.08.2011 Gazette 2011/34)

(84) Designated Contracting States: 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 SE SI SK SM TR (71) Applicant: Enneffe S.r.l. 15048 Valenza Po (Al) (IT)	(72) Inventor: NECCHI, Pietro I-15100 Alessandria (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Via Servais 27 10146 Torino 10146 Torino (IT)