(19)

(11)

EP 0 869 866 A1

(12)

(43) Date of publication: 14.10.1998 Bulletin 1998/42 (21) Application number: 96906099.0 (22) Date of filing: 22.03.1996

(51) International Patent Classification (IPC):  B32B 3/ 12( . ) E04C 2/ 36( . ) (86) International application number: PCT/NL1996/000124 (87) International publication number: WO 1996/030202 (03.10.1996 Gazette 1996/44)

(84) Designated Contracting States: BE DE ES FR GB IT LU NL SE (30) Priority: 31.03.1995 NL 19950000623 (71) Applicant: BESIN B.V. 3851 BD Ermelo (NL)	(72) Inventor: DIDERICH, Johannes, Philippus, Ludovicus, Maria NL-3851 BD Ermelo (NL) (74) Representative: Ferguson, Alexander, et al  Octrooibureau Vriesendorp & Gaade, P.O. Box 266 2501 AW Den Haag 2501 AW Den Haag (NL)