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EP 4 182 162 A1

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(43) Date of publication: 24.05.2023 Bulletin 2023/21 (21) Application number: 21743178.2 (22) Date of filing: 14.07.2021

(51) International Patent Classification (IPC):  B32B 3/06(2006.01) B32B 3/26(2006.01) B32B 7/022(2019.01) B32B 15/18(2006.01) B32B 15/04(2006.01) G10K 11/168(2006.01) E04B 1/94(2006.01) B32B 3/08(2006.01) B32B 3/30(2006.01) B32B 7/05(2019.01) B32B 7/08(2019.01) B32B 15/14(2006.01) E04B 1/86(2006.01) (52) Cooperative Patent Classification (CPC): B32B 3/06; B32B 3/085; B32B 3/266; B32B 3/30; B32B 7/05; B32B 15/18; B32B 2262/101; B32B 2262/108; B32B 2307/102; B32B 2307/304; B32B 2307/3065; B32B 2307/546; B32B 2605/12; B32B 2605/18; B32B 7/08; B32B 15/14; B32B 15/043; G10K 11/168; E04B 1/86; E04B 1/942; G10K 11/172 (86) International application number: PCT/EP2021/069567 (87) International publication number: WO 2022/013274 (20.01.2022 Gazette 2022/03)

(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: 14.07.2020 IT 202000017035 (71) Applicant: Phononic Vibes S.r.l. 20158 Milano (IT)	(72) Inventors: D'ALESSANDRO, Luca 20158 Milano (IT) MEDURI, Simone 20158 Milano (IT) (74) Representative: Zelioli, Giovanni  Botti & Ferrari S.p.A. Via Cappellini, 11 20124 Milano 20124 Milano (IT)