(19)

(11)

EP 0 670 007 A1

(12)

(43) Date of publication: 06.09.1995 Bulletin 1995/36 (21) Application number: 94903127.0 (22) Date of filing: 23.11.1993

(51) International Patent Classification (IPC):  E05G 1/ 06( . ) (86) International application number: PCT/NL1993/000249 (87) International publication number: WO 1994/012752 (09.06.1994 Gazette 1994/13)

(84) Designated Contracting States: BE DE ES FR GB IT NL (30) Priority: 23.11.1992 NL 19920002032 (71) Applicant: V.O.F. HEDON ELECTRONIC DEVELOPMENTS NL-2613 NS Delft (NL)	(72) Inventor: VAN DER HONING, Jurjen, Roelof NL-2625 XM Delft (NL) (74) Representative: Mertens, Hans Victor, et al  van Exter Polak & Charlouis B.V., P.O. Box 3241 NL-2280 GE Rijswijk NL-2280 GE Rijswijk (NL)