(19)

(11)

EP 0 705 373 A1

(12)

(43) Date of publication: 10.04.1996 Bulletin 1996/15 (21) Application number: 94919942.0 (22) Date of filing: 17.06.1994

(51) International Patent Classification (IPC):  E03D 9/ 08( . ) (86) International application number: PCT/SE1994/000601 (87) International publication number: WO 1995/000721 (05.01.1995 Gazette 1995/02)

(84) Designated Contracting States: CH DE DK FR GB IT LI NL (30) Priority: 17.06.1993 SE 19930002102 (71) Applicants: Abrahamson, Anders S-771 92 Ludvika (SE) Svanberg, Joakim S-113 37 Stockholm (SE)	(72) Inventors: Abrahamson, Anders S-771 92 Ludvika (SE) Svanberg, Joakim S-113 37 Stockholm (SE) (74) Representative: Waldinger, Ake  Roslinvägen 41 168 51 Bromma 168 51 Bromma (SE)