(19)

(11)

EP 0 044 836 A1

(12)

(43) Date of publication: 03.02.1982 Bulletin 1982/05 (21) Application number: 80901981.0 (22) Date of filing: 29.10.1980

(51) International Patent Classification (IPC):  A63H 21/ 02( . ) A63H 27/ 04( . ) (86) International application number: PCT/SE1980/000261 (87) International publication number: WO 1981/001244 (14.05.1981 Gazette 1981/12)

(84) Designated Contracting States: AT CH DE FR GB LI NL (30) Priority: 30.10.1979 SE 19790008992 (71) Applicant: MALMBERG, Bo Göran DK-1160 Köpenhamn (DK)	(72) Inventor: MALMBERG, Bo Göran DK-1160 Köpenhamn (DK) (74) Representative: Burman, Tore, et al  AWAPATENT AB, Box 45086 S-104 30 Stockholm S-104 30 Stockholm (SE)