(19)

(11)

EP 0 200 727 A1

(12)

(43) Date of publication: 12.11.1986 Bulletin 1986/46 (21) Application number: 85900019.0 (22) Date of filing: 13.12.1984

(51) International Patent Classification (IPC):  A63B 63/ 00( . ) (86) International application number: PCT/AU1984/000257 (87) International publication number: WO 1985/002549 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 13.12.1983 AU 19830002829 (71) Applicant: PETTERSEN, Dudley Darell Yorkeys Knob, QLD 4870 (AU)	(72) Inventor: PETTERSEN, Dudley Darell Yorkeys Knob, QLD 4870 (AU)