(19)

(11)

EP 0 400 121 A1

(12)

(43) Date of publication: 05.12.1990 Bulletin 1990/49 (21) Application number: 89912805.0 (22) Date of filing: 24.11.1989

(51) International Patent Classification (IPC):  G21F 1/ 12( . ) (86) International application number: PCT/HU1989/000056 (87) International publication number: WO 1990/006581 (14.06.1990 Gazette 1990/14)

(84) Designated Contracting States: AT BE CH DE ES FR GB IT LI LU NL SE (30) Priority: 28.11.1988 HU 19880006076 (71) Applicant: Teleki, Péter H-2400 Dunaujvaros (HU)	(72) Inventor: Teleki, Péter H-2400 Dunaujvaros (HU) (74) Representative: Hansen, Bernd, Dr.rer.nat., et al  Hoffmann, Eitle & Partner Patentanwälte Postfach 81 04 20 D-81904 München D-81904 München (DE)