(19)

(11)

EP 0 416 019 A1

(12)

(43) Date of publication: 13.03.1991 Bulletin 1991/11 (21) Application number: 89906674.0 (22) Date of filing: 26.05.1989

(51) International Patent Classification (IPC):  G03C 11/ 08( . ) G03C 11/ 14( . ) (86) International application number: PCT/AU1989/000234 (87) International publication number: WO 1989/011681 (30.11.1989 Gazette 1989/28)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 27.05.1988 AU 19880008476 (71) Applicant: EBOND AUSTRALASIA PTY LTD Mitchell, ACT 2911 (AU)	(72) Inventor: KIRALY, Attila Ainslie, ACT 2602 (AU) (74) Representative: Alexander, Thomas Bruce  Boult, Wade & Tennant 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)