(19)

(11)

EP 0 094 934 A1

(12)

(43) Date of publication: 30.11.1983 Bulletin 1983/48 (21) Application number: 82900216.0 (22) Date of filing: 30.12.1981

(51) International Patent Classification (IPC):  B62H 5/ 06( . ) (86) International application number: PCT/FI1981/000094 (87) International publication number: WO 1983/001761 (26.05.1983 Gazette 1983/13)

(84) Designated Contracting States: BE DE FR GB NL SE (30) Priority: 20.11.1981 FI 19810003716 (71) Applicant: STYC OY SF-40100 Jyväskylä 10 (FI)	(72) Inventor: SAARNIVAARA, Esko Sakari SF-40740 Jyväskylä (FI)