(19)

(11)

EP 0 135 520 A1

(12)

(43) Date of publication: 03.04.1985 Bulletin 1985/14 (21) Application number: 84900620.0 (22) Date of filing: 03.02.1984

(51) International Patent Classification (IPC):  B05C 1/ 12( . ) B05C 5/ 02( . ) B05C 1/ 10( . ) B31B 19/ 62( . ) (86) International application number: PCT/FI1984/000012 (87) International publication number: WO 1984/003058 (16.08.1984 Gazette 1984/20)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL SE (30) Priority: 04.02.1983 FI 19830000385 (71) Applicants: SANDGREN, Lasse SF-04200 Kerava (FI) KUTVONEN, Martti SF-02230 Espoo 23 (FI)	(72) Inventors: SANDGREN, Lasse SF-04200 Kerava (FI) KUTVONEN, Martti SF-02230 Espoo 23 (FI) (74) Representative: Hoormann, Walter, Dr.-Ing., et al  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)