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(11)

EP 3 140 013 A1

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(43) Date of publication: 15.03.2017 Bulletin 2017/11 (21) Application number: 14838801.0 (22) Date of filing: 21.11.2014

(51) International Patent Classification (IPC):  A63B 21/00(2006.01) A63B 23/035(2006.01) A63B 21/075(2006.01) (86) International application number: PCT/IT2014/000309 (87) International publication number: WO 2015/079468 (04.06.2015 Gazette 2015/22)

(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 (30) Priority: 26.11.2013 IT RM20130650 14.11.2014 IT RM20140668 (71) Applicant: Impur S.r.l. 00146 Roma (IT)	(72) Inventors: BORNETI, Pierluigi I-00125 Roma (IT) PIZZONIA, Marco I-00124 Roma (IT) SANZO, Cesare I-00125 Roma (IT) (74) Representative: Leone, Mario et al Cantaluppi & Partners S.r.l. Viale della Tecnica, 205 00144 Roma 00144 Roma (IT)