(19)

(11)

EP 0 204 773 A1

(12)

(43) Date of publication: 17.12.1986 Bulletin 1986/51 (21) Application number: 86900018.0 (22) Date of filing: 05.12.1985

(51) International Patent Classification (IPC):  B41J 2/ 17( . ) B41J 2/ 115( . ) B41J 2/ 015( . ) B41J 2/ 175( . ) (86) International application number: PCT/AU1985/000307 (87) International publication number: WO 1986/003457 (19.06.1986 Gazette 1986/13)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL (30) Priority: 05.12.1984 AU 19840008416 (71) Applicant: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION Parkville, VIC 3052 (AU)	(72) Inventor: WILLS, Leslie, James Lidcombe, NSW 2141 (AU) (74) Representative: Barlow, Roy James, et al  J.A. KEMP & CO. 14, South Square, Gray's Inn London WC1R 5LX London WC1R 5LX (GB)