(19)

(11)

EP 0 151 610 A1

(12)

(43) Date of publication: 21.08.1985 Bulletin 1985/34 (21) Application number: 84902936.0 (22) Date of filing: 20.07.1984

(51) International Patent Classification (IPC):  F25D 3/ 10( . ) F25D 31/ 00( . ) F25D 7/ 00( . ) (86) International application number: PCT/HU1984/000039 (87) International publication number: WO 1985/000876 (28.02.1985 Gazette 1985/05)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 05.08.1983 HU 19830002778 (71) Applicant: KÖZPONTI VALTO-ES HITELBANK RT INNOVACIOS ALAP H-1054 Budapest (HU)	(72) Inventors: HOFFMANN, Tibor H-1132 Budapest (HU) ROHONCI, Ferenc H-1027 Budapest (HU)