(19)

(11)

EP 0 741 825 A1

(12)

(43) Date of publication: 13.11.1996 Bulletin 1996/46 (21) Application number: 95907929.0 (22) Date of filing: 24.01.1995

(51) International Patent Classification (IPC):  E04C 3/ 00( . ) E06C 1/ 52( . ) E06B 9/ 08( . ) (86) International application number: PCT/SE1995/000073 (87) International publication number: WO 1995/020079 (27.07.1995 Gazette 1995/32)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI NL PT SE (30) Priority: 24.01.1994 SE 19940000207 (71) Applicant: Nobelius, Ake S-413 22 Göteborg (SE)	(72) Inventor: Nobelius, Ake S-413 22 Göteborg (SE) (74) Representative: Roth, Ernst Adolf Michael  GÖTEBORGS PATENTBYRA AB Box 5005 402 21 Göteborg 402 21 Göteborg (SE)