(19)

(11)

EP 1 863 975 A1

(12)

(43) Date of publication: 12.12.2007 Bulletin 2007/50 (21) Application number: 06727484.5 (22) Date of filing: 21.03.2006

(51) International Patent Classification (IPC):  E02F 3/40(2006.01) (86) International application number: PCT/IB2006/000889 (87) International publication number: WO 2006/103558 (05.10.2006 Gazette 2006/40)

(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 (30) Priority: 31.03.2005 IT MO20050073 (71) Applicant: Mantovanibenne S.r.l. 41037 Mirandola (MO) (IT)	(72) Inventors: MANTOVANI, Alberto I-41035 Massa Finalese (IT) TODOROV, Georgi Dimitrov Sofia (BG) (74) Representative: Gotra, Stefano et al BUGNION S.p.A. Via Vellani Marchi, 20 41100 Modena 41100 Modena (IT)