(19)

(11)

EP 0 248 851 A1

(12)

(43) Date of publication: 16.12.1987 Bulletin 1987/51 (21) Application number: 87900034.0 (22) Date of filing: 03.12.1986

(51) International Patent Classification (IPC):  G07C 5/ 10( . ) (86) International application number: PCT/BR1986/000024 (87) International publication number: WO 1987/003723 (18.06.1987 Gazette 1987/13)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 04.12.1985 BR 19850006170 (71) Applicant: TACOM LTDA 30710 - Belo Horizonte, MG (BR)	(72) Inventors: RODRIGUES, Ronney, Tonussi Belo Horizonte, MG (BR) RODRIGUES, Marco, Antonio, Tonussi Belo Horizonte, MG (BR) RODRIGUES, Amadeu, Tonussi Belo Horizonte, MG (BR) RODRIGUES, Rubens, Tonussi Belo Horizonte, MG (BR)