(19)

(11)

EP 0 056 218 A3

(12)	EUROPEAN PATENT APPLICATION

(88) Date of publication A3: 10.11.1982 Bulletin 1982/45 (43) Date of publication A2: 21.07.1982 Bulletin 1982/29 (21) Application number: 81830203 (22) Date of filing: 21.10.1981

(84) Designated Contracting States: DE FR GB (30) Priority: 31.10.1980 IT 8628380 (71) Applicant: Agnetta, Gaetano  ()	(72) Inventor: Agnetta, Gaetano  ()