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(11)

EP 1 254 339 A1

(12)

(43) Date of publication: 06.11.2002 Bulletin 2002/45 (21) Application number: 01902892.7 (22) Date of filing: 23.01.2001

(51) International Patent Classification (IPC)7: F21V 37/02, F21V 35/00, F21S 13/12 (86) International application number: PCT/SE0100/116 (87) International publication number: WO 0105/5637 (02.08.2001 Gazette 2001/31)

(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: 28.01.2000 SE 0000255 (71) Applicant: L K Planstal AB 721 30 Västeras (SE)	(72) Inventor: KLAVBORG, Lars S-724 80 Västeras (SE) (74) Representative: Mrazek, Werner et al Aros Patent ABP.O. Box 1544 751 45 Uppsala 751 45 Uppsala (SE)