(19)

(11)

EP 0 092 402 A3

(12)	EUROPEAN PATENT APPLICATION

(88) Date of publication A3: 20.06.1984 Bulletin 1984/25 (43) Date of publication A2: 26.10.1983 Bulletin 1983/43 (21) Application number: 83302147 (22) Date of filing: 15.04.1983

(84) Designated Contracting States: BE CH DE FR GB IT LI LU NL SE (30) Priority: 21.04.1982 AU 368482 (71) Applicant: Hoehn, John Walter  ()	(72) Inventor: Hoehn, John Walter  ()