(19)

(11)

EP 0 267 919 A1

(12)

(43) Date of publication: 25.05.1988 Bulletin 1988/21 (21) Application number: 86905975.0 (22) Date of filing: 15.09.1986

(51) International Patent Classification (IPC):  B60G 17/ 019( . ) B63B 29/ 12( . ) (86) International application number: PCT/SE1986/000412 (87) International publication number: WO 1987/001860 (26.03.1987 Gazette 1987/07)

(84) Designated Contracting States: BE DE FR GB IT NL SE (30) Priority: 13.09.1985 SE 19850004239 (71) Applicant: KRAL, Jan S-621 56 Visby (SE)	(72) Inventor: KRAL, Jan S-621 56 Visby (SE) (74) Representative: Andersson, Yngve, et al  L.A. Groth & Co AB Västmannagatan 43 S-113 25 Stockholm S-113 25 Stockholm (SE)