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(11)

EP 3 491 201 A1

(12)

(43) Date of publication: 05.06.2019 Bulletin 2019/23 (21) Application number: 17761324.7 (22) Date of filing: 25.07.2017

(51) International Patent Classification (IPC):  E04B 5/26(2006.01) E04B 5/36(2006.01) E04B 5/29(2006.01) (86) International application number: PCT/IB2017/054487 (87) International publication number: WO 2018/020407 (01.02.2018 Gazette 2018/05)

(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: MA MD (30) Priority: 26.07.2016 IT 201600078034 (71) Applicant: Impero, Pasquale 80013 Casalnuovo Di Napoli (NA) (IT)	(72) Inventors: GRASSIA, Luigi 81030 Lusciano (Caserta) (IT) IMPERO, Pasquale 81030 Lusciano (Caserta) (IT) (74) Representative: Dall'Olio, Christian et al INVENTION S.r.l. Via delle Armi, 1 40137 Bologna 40137 Bologna (IT)