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(11)

EP 3 942 104 A1

(12)

(43) Date of publication: 26.01.2022 Bulletin 2022/04 (21) Application number: 20707067.3 (22) Date of filing: 24.02.2020

(51) International Patent Classification (IPC):  D06F 37/06(2006.01) D06F 23/02(2006.01) D06F 39/08(2006.01) D06F 37/30(2020.01) D06F 37/14(2006.01) (52) Cooperative Patent Classification (CPC): D06F 37/065; D06F 37/302; D06F 39/083; D06F 23/02; D06F 34/20 (86) International application number: PCT/EP2020/054764 (87) International publication number: WO 2020/193036 (01.10.2020 Gazette 2020/40)

(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: 22.03.2019 TR 201904343 (71) Applicant: Arçelik Anonim Sirketi 34445 Istanbul (TR)	(72) Inventors: AYAS, Recep 34950 Istanbul (TR) CAVUSOGLU, Senol 34950 Istanbul (TR) DALYAN, Erdeniz 34445 Istanbul (TR) FIRAT, Asuman 34950 Istanbul (TR) KAYA, Mehmet 34950 Istanbul (TR)