(19)

(11)

EP 0 628 118 A1

(12)

(43) Date of publication: 14.12.1994 Bulletin 1994/50 (21) Application number: 93924224.0 (22) Date of filing: 13.10.1993

(51) International Patent Classification (IPC):  E04F 11/ 038( . ) (86) International application number: PCT/NO1993/000152 (87) International publication number: WO 1994/009226 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL SE (30) Priority: 20.10.1992 NO 19920004050 (71) Applicant: NOGVA, Olav N-6293 Longva (NO)	(72) Inventor: NOGVA, Olav N-6293 Longva (NO) (74) Representative: Hennig, Peter  Josef-Görres-Platz 20 D-56068 Koblenz D-56068 Koblenz (DE)