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(11)

EP 3 682 167 A1

(12)

(43) Date of publication: 22.07.2020 Bulletin 2020/30 (21) Application number: 18785809.7 (22) Date of filing: 04.09.2018

(51) International Patent Classification (IPC):  F23L 17/08(2006.01) F23L 17/02(2006.01) (86) International application number: PCT/CZ2018/000042 (87) International publication number: WO 2019/052585 (21.03.2019 Gazette 2019/12)

(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: 13.09.2017 CZ 201734103 U (71) Applicants: Almeva AG 9220 Bischofszell (CH) Almeva East Europe S.R.O. 664 43 Zelesice (CZ)	(72) Inventor: BRAUN, Jürg 8595 Altnau (CH) (74) Representative: Spacek, Jindrich  Svatopluka Cecha 106a 612 00 Brno 612 00 Brno (CZ)