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(11)

EP 2 195 494 A1

(12)

(43) Date of publication: 16.06.2010 Bulletin 2010/24 (21) Application number: 08876068.1 (22) Date of filing: 10.10.2008

(51) International Patent Classification (IPC):  E04B 1/04(2006.01) E04C 2/04(2006.01) E04B 1/41(2006.01) E04C 2/38(2006.01) (86) International application number: PCT/IT2008/000640 (87) International publication number: WO 2010/041284 (15.04.2010 Gazette 2010/15)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (71) Applicant: Polifar S.r.l. 30037 Scorzè (VE) (IT)	(72) Inventors: MONTINI, Guido I-31023 Resana Treviso (IT) BIANCON, Gian Francesco I-30037 Scorzè Venezia (IT) (74) Representative: Mitola, Marco  Jacobacci & Partners S.p.A. Via Berchet 9 35131 Padova 35131 Padova (IT)