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(11)

EP 4 433 657 A1

(12)

(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22797122.3 (22) Date of filing: 29.09.2022

(51) International Patent Classification (IPC):  E02F 3/407(2006.01) E02F 3/96(2006.01) B02C 1/04(2006.01) (52) Cooperative Patent Classification (CPC): E02F 3/407; E02F 3/965; B02C 1/04 (86) International application number: PCT/IB2022/059283 (87) International publication number: WO 2023/089393 (25.05.2023 Gazette 2023/21)

(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 Designated Validation States: KH MA MD TN (30) Priority: 17.11.2021 IT 202100029093 (71) Applicant: Meccanica Breganzese S.p.a. In Forma Abbreviata Mb S.p.a. 36030 Fara Vicentino (VI) (IT)	(72) Inventors: AZZOLIN, Diego Fara Vicentino (VI) (IT) AZZOLIN, Guido 36042 Breganze (VI) (IT) (74) Representative: Locas, Davide et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)