(19)

(11)

EP 0 714 468 A1

(12)

(43) Date of publication: 05.06.1996 Bulletin 1996/23 (21) Application number: 93906921.0 (22) Date of filing: 26.02.1993

(51) International Patent Classification (IPC):  E04B 7/ 22( . ) (86) International application number: PCT/SE1993/000174 (87) International publication number: WO 1993/020303 (14.10.1993 Gazette 1993/25)

(84) Designated Contracting States: AT CH DE ES GB LI (30) Priority: 30.03.1992 SE 19920000994 (71) Applicant: E2 HUS PRODUKTIONS AB S-619 00 Trosa (SE)	(72) Inventor: KULLBERG, Bengt S-141 42 Huddinge (SE) (74) Representative: Karlsson, Leif Karl Gunnar, et al  L.A. Groth & Co. KB, Box 6107 S-102 32 Stockholm S-102 32 Stockholm (SE)