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(11)

EP 4 347 404 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22731323.6 (22) Date of filing: 31.05.2022

(51) International Patent Classification (IPC):  B64G 1/10(2006.01) H04B 7/185(2006.01) B64G 3/00(2006.01) (52) Cooperative Patent Classification (CPC): B64G 1/1021; B64G 3/00; H04B 7/18519; B64G 1/1028 (86) International application number: PCT/IB2022/055076 (87) International publication number: WO 2022/254327 (08.12.2022 Gazette 2022/49)

(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: 31.05.2021 IT 202100014213 (71) Applicant: CSHARK S.r.l. 29121 Piacenza (IT)	(72) Inventor: FANNI, Alessandro 29121 PIACENZA (IT) (74) Representative: Grassi, Stefano  Bugnion S.p.A. Viale Lancetti, 17 20158 Milano 20158 Milano (IT)