(19)

(11)

EP 0 126 135 A1

(12)

(43) Date of publication: 28.11.1984 Bulletin 1984/48 (21) Application number: 83903833.0 (22) Date of filing: 16.11.1983

(51) International Patent Classification (IPC):  E04B 1/ 348( . ) (86) International application number: PCT/SE1983/000403 (87) International publication number: WO 1984/001975 (24.05.1984 Gazette 1984/13)

(84) Designated Contracting States: DE FR GB (30) Priority: 17.11.1982 SE 19820006550 (71) Applicant: GÖTAVERKEN MODUL AB S-402 75 Göteborg (SE)	(72) Inventor: SMIDFELT, Bertil S-417 43 Göteborg (SE) (74) Representative: Horney, Johan  Albihn Holmqvist AB, P.O. Box 3137 S-103 62 Stockholm S-103 62 Stockholm (SE)