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EP 1 387 800 A1

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(43) Date of publication: 11.02.2004 Bulletin 2004/07 (21) Application number: 02713334.7 (22) Date of filing: 22.03.2002

(51) International Patent Classification (IPC)7: B65D 81/02, E04B 1/76, B65D 81/38 (86) International application number: PCT/SE2002/000580 (87) International publication number: WO 2002/076847 (03.10.2002 Gazette 2002/40)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 23.03.2001 SE 0101039 (71) Applicant: Laxa Bruks Teknik AB 414 76 Göteborg (SE)	(72) Inventor: HARTUNG, Wilhelm S-414 76 Göteborg (SE) (74) Representative: Avellan-Hultman, Olle  Ehrner & Delmar Patentbyra ABBox 10316 100 55 Stockholm 100 55 Stockholm (SE)