(19)

(11)

EP 0 764 259 A1

(12)

(43) Date of publication: 26.03.1997 Bulletin 1997/13 (21) Application number: 95920116.0 (22) Date of filing: 01.06.1995

(51) International Patent Classification (IPC):  F41A 29/ 00( . ) (86) International application number: PCT/FI1995/000308 (87) International publication number: WO 1995/033174 (07.12.1995 Gazette 1995/52)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI PT SE (30) Priority: 01.06.1994 FI 19940002563 (71) Applicant: SUUNNITTELU JA ASENNUSTEN VALVONTA OY 44200 Suolahti (FI)	(72) Inventor: LEHTONEN, Jorma FIN-40420 Jyskä (FI) (74) Representative: Helke, Kimmo Kalervo, et al  Kespat Oy, P.O. Box 601 40101 Jyväskylä 40101 Jyväskylä (FI)