(19)

(11)

EP 0 192 714 A1

(12)

(43) Date of publication: 03.09.1986 Bulletin 1986/36 (21) Application number: 85904414.0 (22) Date of filing: 02.09.1985

(51) International Patent Classification (IPC):  A61F 2/ 26( . ) (86) International application number: PCT/BR1985/000007 (87) International publication number: WO 1986/001398 (13.03.1986 Gazette 1986/06)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 31.08.1984 BR 19640001425 (71) Applicants: MOREIRA DE AZEREDO, Fernando Antonio 25600 Petropolis RJ (BR) AYRES MARQUES, Helio José 24000 Niteroi RJ (BR)	(72) Inventors: MOREIRA DE AZEREDO, Fernando Antonio 25600 Petropolis RJ (BR) AYRES MARQUES, Helio José 24000 Niteroi RJ (BR)