(19)

(11)

EP 0 079 347 A1

(12)

(43) Date of publication: 25.05.1983 Bulletin 1983/21 (21) Application number: 82901493.0 (22) Date of filing: 21.05.1982

(51) International Patent Classification (IPC):  H04M 11/ 06( . ) (86) International application number: PCT/BR1982/000008 (87) International publication number: WO 1982/004169 (25.11.1982 Gazette 1982/28)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 21.05.1981 BR 19810003249 (71) Applicant: SCHAUSE S/A -INDUSTRIA MECANICA E ELETRONICA Curitiba-Paraná 80.000 (BR)	(72) Inventor: SCHAUSE, Donald Elmar Curitiba-Paraná 80.000 (BR)