(19)

(11)

EP 0 179 150 A1

(12)

(43) Date of publication: 30.04.1986 Bulletin 1986/18 (21) Application number: 85902545.0 (22) Date of filing: 29.04.1985

(51) International Patent Classification (IPC):  E04C 3/ 07( . ) E04C 3/ 04( . ) (86) International application number: PCT/FI1985/000041 (87) International publication number: WO 1985/005141 (21.11.1985 Gazette 1985/25)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 30.04.1984 FI 19840001718 15.06.1984 FI 19840002450 (71) Applicant: AULIS LUNDELL OY SF-09430 Saukkola (FI)	(72) Inventor: LUNDELL, Aulis SF-03100 Nummela (FI)