(19)

(11)

EP 0 727 001 A1

(12)

(43) Date of publication: 21.08.1996 Bulletin 1996/34 (21) Application number: 93923706.0 (22) Date of filing: 19.10.1993

(51) International Patent Classification (IPC):  E04H 15/ 24( . ) (86) International application number: PCT/SE1993/000853 (87) International publication number: WO 1994/009231 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT CH DE DK LI (30) Priority: 19.10.1992 SE 19920003051 (71) Applicant: MOSKOSELKATAN AB S-930 86 Moskosel (SE)	(72) Inventor: GRAHN, Bengt S-930 86 Moskosel (SE) (74) Representative: Olsson, Jan, et al  Bjerkéns Patentbyra KB P.O.Box 1274 801 37 Gävle 801 37 Gävle (SE)