(19)

(11)

EP 0 153 301 A1

(12)

(43) Date of publication: 04.09.1985 Bulletin 1985/36 (21) Application number: 83901838.0 (22) Date of filing: 20.05.1983

(51) International Patent Classification (IPC):  A63B 23/ 035( . ) (86) International application number: PCT/SE1983/000201 (87) International publication number: WO 1984/004690 (06.12.1984 Gazette 1984/28)

(84) Designated Contracting States: BE FR (71) Applicants: ARONSEN, Gudmund Hans Vilhelm S-121 49 Johanneshov (SE) HOLE, Herving Kjell Yngve S-121 49 Johanneshov (SE)	(72) Inventors: ARONSEN, Gudmund Hans Vilhelm S-121 49 Johanneshov (SE) HOLE, Herving Kjell Yngve S-121 49 Johanneshov (SE) (74) Representative: Descourtieux, Philippe, et al  Cabinet Beau de Loménie 158, rue de l'Université F-75340 Paris Cédex 07 F-75340 Paris Cédex 07 (FR)