(19)

(11)

EP 0 058 681 A1

(12)

(43) Date of publication: 01.09.1982 Bulletin 1982/35 (21) Application number: 81902270.0 (22) Date of filing: 20.08.1981

(51) International Patent Classification (IPC):  B42F 13/ 20( . ) B42F 13/ 30( . ) (86) International application number: PCT/AU1981/000120 (87) International publication number: WO 1982/000798 (18.03.1982 Gazette 1982/08)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 29.08.1980 AU 19800005314 (71) Applicant: GLENNAN, Michiel John Sydney, N.S.W. 2000 (AU)	(72) Inventor: GLENNAN, Michiel John Sydney, N.S.W. 2000 (AU)