(19)

(11)

EP 0 032 486 A3

(12)	EUROPEAN PATENT APPLICATION

(88) Date of publication A3: 25.11.1981 Bulletin 1981/47 (43) Date of publication A2: 22.07.1981 Bulletin 1981/29 (21) Application number: 81870003 (22) Date of filing: 09.01.1981

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 11.01.1980 BE 198943 (71) Applicant: Michiels, August  ()	(72) Inventor: Michiels, August  ()