(19)

(11)

EP 0 401 218 A1

(12)

(43) Date of publication: 12.12.1990 Bulletin 1990/50 (21) Application number: 88907851.0 (22) Date of filing: 02.08.1988

(51) International Patent Classification (IPC):  A21C 9/ 08( . ) (86) International application number: PCT/SE1988/000393 (87) International publication number: WO 1989/007397 (24.08.1989 Gazette 1989/20)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 18.02.1988 SE 19880000592 (71) Applicant: Frigoscandia Contracting AB S-251 09 Helsingborg (SE)	(72) Inventor: SKAGMO, Ake S-253 72 Helsingborg (SE) (74) Representative: Berglund, Gustav Arthur, et al  AWAPATENT AB, Box 5117 S-200 71 Malmö S-200 71 Malmö (SE)