(19)

(11)

EP 2 838 335 A1

(12)

(43) Date of publication: 25.02.2015 Bulletin 2015/09 (21) Application number: 13720755.1 (22) Date of filing: 17.04.2013

(51) International Patent Classification (IPC):  A01C 7/04(2006.01) (86) International application number: PCT/CZ2013/000052 (87) International publication number: WO 2013/156007 (24.10.2013 Gazette 2013/43)

(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 Designated Extension States: BA ME (30) Priority: 20.04.2012 CZ 20120278 (71) Applicant: Farmet A.S. 55203 Ceská Skalice (CZ)	(72) Inventors: NYC, Michal 54941 Cervený Kostelec (CZ) GAVLAS, Dusan 55203 Ceska Skalice (CZ) (74) Representative: Skoda, Milan  Nahoranska 308 549 01 Nove Mesto nad Metuji 549 01 Nove Mesto nad Metuji (CZ)