(19)

(11)

EP 0 058 702 A1

(12)

(43) Date of publication: 01.09.1982 Bulletin 1982/35 (21) Application number: 81902430.0 (22) Date of filing: 25.08.1981

(51) International Patent Classification (IPC):  E06B 9/ 52( . ) (86) International application number: PCT/SE1981/000236 (87) International publication number: WO 1982/000850 (18.03.1982 Gazette 1982/08)

(84) Designated Contracting States: AT CH DE FR GB LI NL (30) Priority: 29.08.1980 SE 19800006039 (71) Applicant: MITEX GLASFIBER AB S-250 07 Helsingborg (SE)	(72) Inventor: ISACSSON, Seth Ingemar S-252 60 Helsingborg (SE)