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(11)

EP 2 575 423 A1

(12)

(43) Date of publication: 10.04.2013 Bulletin 2013/15 (21) Application number: 11717021.7 (22) Date of filing: 18.03.2011

(51) International Patent Classification (IPC):  A01F 7/04(2006.01) (86) International application number: PCT/IB2011/051141 (87) International publication number: WO 2011/117790 (29.09.2011 Gazette 2011/39)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 26.03.2010 IT VR20100061 26.03.2010 IT VR20100060 (71) Applicant: LASAR S.R.L. 38062 Arco (TN) (IT)	(72) Inventors: SANTORUM, Alberto I-38062 Trento (IT) SANTORUM, Gabriele I-38062 Trento (IT) (74) Representative: Robba, Pierpaolo  Interpatent S.R.L. Via Caboto 35 10129 Torino 10129 Torino (IT)