(19)

(11)

EP 0 163 675 A1

(12)

(43) Date of publication: 11.12.1985 Bulletin 1985/50 (21) Application number: 84904108.0 (22) Date of filing: 07.11.1984

(51) International Patent Classification (IPC):  E04C 3/ 08( . ) E04C 3/ 04( . ) E04C 3/ 11( . ) (86) International application number: PCT/DK1984/000102 (87) International publication number: WO 1985/002218 (23.05.1985 Gazette 1985/12)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 08.11.1983 DK 19830005109 (71) Applicant: SKOV, Knud DK-3450 Alleröd (DK)	(72) Inventor: SKOV, Knud DK-3450 Alleröd (DK) (74) Representative: Masch, Karl Gerhard, Dr., et al  Patentanwälte, Andrejewski, Honke & Partner, Postfach 10 02 54 D-45002 Essen D-45002 Essen (DE)