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EP 3 122 942 A1

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(43) Date of publication: 01.02.2017 Bulletin 2017/05 (21) Application number: 14714659.1 (22) Date of filing: 27.03.2014

(51) International Patent Classification (IPC):  E01C 13/08(2006.01) D01F 6/90(2006.01) D01F 1/10(2006.01) D01F 6/46(2006.01) D01F 6/92(2006.01) (86) International application number: PCT/EP2014/056149 (87) International publication number: WO 2015/144223 (01.10.2015 Gazette 2015/39)

(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 (71) Applicant: Polytex Sportbeläge Produktions-GmbH 47929 Grefrath (DE)	(72) Inventors: SICK, Stephan 47877 Willich-Neersen (DE) SANDER, Dirk 47647 Kerken (DE) JANSEN, Bernd 41334 Nettetal (DE) SCHMITZ, Dirk 47652 Weeze (DE) (74) Representative: Richardt Patentanwälte PartG mbB  Wilhelmstraße 7 65185 Wiesbaden 65185 Wiesbaden (DE)