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(11)

EP 3 247 847 A1

(12)

(43) Date of publication: 29.11.2017 Bulletin 2017/48 (21) Application number: 16717483.8 (22) Date of filing: 25.01.2016

(51) International Patent Classification (IPC):  E04H 6/10(2006.01) (86) International application number: PCT/IT2016/000016 (87) International publication number: WO 2016/116957 (28.07.2016 Gazette 2016/30)

(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: 23.01.2015 IT RM20150035 (71) Applicant: Spellucci, Gianfranco 00133 Roma (RM) (IT)	(72) Inventor: Spellucci, Gianfranco 00133 Roma (RM) (IT) (74) Representative: Banchetti, Marina et al Barzanò & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)