(19)

(11)

EP 0 041 510 A1

(12)

(43) Date of publication: 16.12.1981 Bulletin 1981/50 (21) Application number: 80902283.0 (22) Date of filing: 19.11.1980

(51) International Patent Classification (IPC):  E04B 1/ 26( . ) (86) International application number: PCT/DK1980/000073 (87) International publication number: WO 1981/001434 (28.05.1981 Gazette 1981/13)

(84) Designated Contracting States: DE FR GB SE (30) Priority: 19.11.1979 DK 19790004901 (71) Applicant: JENSEN, Lars Halling DK-5560 Arup (DK)	(72) Inventor: JENSEN, Lars Halling DK-5560 Arup (DK)