(19)

(11)

EP 0 712 458 A1

(12)

(43) Date of publication: 22.05.1996 Bulletin 1996/21 (21) Application number: 94915620.0 (22) Date of filing: 19.05.1994

(51) International Patent Classification (IPC):  E03D 9/ 03( . ) (86) International application number: PCT/GB1994/001073 (87) International publication number: WO 1995/004860 (16.02.1995 Gazette 1995/08)

(84) Designated Contracting States: AT BE CH DE DK ES FR GR IE IT LI NL PT SE (30) Priority: 05.08.1993 GB 19930016207 (71) Applicant: Dixon, Aubry, Laurence Edmonton, London N18 1NY (GB)	(72) Inventor: Dixon, Aubry, Laurence Edmonton, London N18 1NY (GB) (74) Representative: Frankland, Nigel Howard  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 80801 München 80801 München (DE)