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(11)

EP 4 193 024 A1

(12)

(43) Date of publication: 14.06.2023 Bulletin 2023/24 (21) Application number: 20775930.9 (22) Date of filing: 06.08.2020

(51) International Patent Classification (IPC):  E02B 15/06(2006.01) E02B 15/10(2006.01) (52) Cooperative Patent Classification (CPC): C02F 1/001; C02F 2303/24; C02F 2103/007; E02B 15/0835; E02B 15/0807 (86) International application number: PCT/IB2020/057428 (87) International publication number: WO 2022/029472 (10.02.2022 Gazette 2022/06)

(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: 05.08.2020 IT 202000019369 (71) Applicant: Mold Srl 36022 Cassola (VI) (IT)	(72) Inventor: COVOLO, Vanni 36022 Cassola (VI) (IT) (74) Representative: Rocchetto, Elena  Ufficio Veneto Brevetti S.r.l. Via Sorio, 116 35141 Padova 35141 Padova (IT)