(19)

(11)

EP 0 039 720 A1

(12)

(43) Date of publication: 18.11.1981 Bulletin 1981/46 (21) Application number: 80902281.0 (22) Date of filing: 13.11.1980

(51) International Patent Classification (IPC):  E04D 13/ 072( . ) (86) International application number: PCT/DK1980/000070 (87) International publication number: WO 1981/001438 (14.05.1981 Gazette 1981/12)

(84) Designated Contracting States: DE GB NL SE (30) Priority: 15.11.1979 DK 19790004838 (71) Applicant: JEPSEN, Anders B. DK-6392 Boldenslev (DK)	(72) Inventor: JEPSEN, Anders B. DK-6392 Boldenslev (DK) (74) Representative: Koepsell, Helmut, Dipl.-Ing.  Mittelstrasse 7 D-50672 Köln D-50672 Köln (DE)