(19)

(11)

EP 0 179 756 A1

(12)

(43) Date of publication: 07.05.1986 Bulletin 1986/19 (21) Application number: 83903366.0 (22) Date of filing: 09.11.1983

(51) International Patent Classification (IPC):  A62D 5/ 00( . ) G21F 3/ 00( . ) (86) International application number: PCT/AU1983/000163 (87) International publication number: WO 1984/004226 (08.11.1984 Gazette 1984/26)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 22.04.1983 AU 19830013905 (71) Applicant: FEDOROWICZ, Wladyslaw Pascoe Vale South, VIC 3044 (AU)	(72) Inventor: FEDOROWICZ, Wladyslaw Pascoe Vale South, VIC 3044 (AU)