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EP 3 619 436 A1

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(43) Date of publication: 11.03.2020 Bulletin 2020/11 (21) Application number: 18797937.2 (22) Date of filing: 11.05.2018

(51) International Patent Classification (IPC):  F04D 29/56(2006.01) F24F 1/38(2011.01) F04D 29/66(2006.01) (86) International application number: PCT/KR2018/005435 (87) International publication number: WO 2018/208119 (15.11.2018 Gazette 2018/46)

(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: 12.05.2017 JP 2017096039 30.03.2018 KR 20180037531 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventor: GOTO, Shinji Yokohama-shi Kanagawa 230-0027 (JP) (74) Representative: Walaski, Jan Filip et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD London EC1A 4HD (GB)