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(11)

EP 1 492 983 A1

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(43) Date of publication: 05.01.2005 Bulletin 2005/01 (21) Application number: 03745878.3 (22) Date of filing: 03.02.2003

(51) International Patent Classification (IPC)7: F23N 5/10, F23Q 9/00 (86) International application number: PCT/IT2003/000047 (87) International publication number: WO 2003/085324 (16.10.2003 Gazette 2003/42)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 11.04.2002 IT PD20020092 (71) Applicant: O.M.V.L. S.r.l. 35020 PERNUMIA (Padova) (IT)	(72) Inventor: MARTIN, Daniele I-35020 Due Carrare (IT) (74) Representative: Fabris, Stefano (IT) et al Cantaluppi & Partners S.r.l.Via Matteotti 26 I-35137 Padova I-35137 Padova (IT)