(19)

(11)

EP 0 125 249 A1

(12)

(43) Date of publication: 21.11.1984 Bulletin 1984/47 (21) Application number: 83903290.0 (22) Date of filing: 28.10.1983

(51) International Patent Classification (IPC):  G01S 7/ 56( . ) G01S 15/ 46( . ) G01S 15/ 93( . ) G01S 15/ 42( . ) G01S 15/ 89( . ) G01S 15/ 96( . ) (86) International application number: PCT/AU1983/000159 (87) International publication number: WO 1984/001833 (10.05.1984 Gazette 1984/12)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 29.10.1982 AU 19820006585 03.02.1983 AU 19830007865 16.06.1983 AU 19830009824 (71) Applicants: Levy, Marilyn Kay Mount White, NSW 2250 (AU) Levy, Desmond James Mount White, NSW 2250 (AU)	(72) Inventor: LEVY, Desmond James Mount White, NSW 2250 (AU)