(19)

(11)

EP 0 076 273 A1

(12)

(43) Date of publication: 13.04.1983 Bulletin 1983/15 (21) Application number: 82900922.0 (22) Date of filing: 07.04.1982

(51) International Patent Classification (IPC):  F02B 75/ 16( . ) F04B 39/ 00( . ) F02B 1/ 04( . ) F02B 75/ 34( . ) F04B 39/ 14( . ) F02B 75/ 02( . ) (86) International application number: PCT/AU1982/000051 (87) International publication number: WO 1982/003656 (28.10.1982 Gazette 1982/26)

(84) Designated Contracting States: DE FR GB (30) Priority: 13.04.1981 AU 19810008426 (71) Applicant: VICTA LIMITED Milperra, N.S.W. 2214 (AU)	(72) Inventor: NEJTEK, George Condell Park, N.S.W. 2200 (AU)