(19)

(11)

EP 0 665 944 A1

(12)

(43) Date of publication: 09.08.1995 Bulletin 1995/32 (21) Application number: 93923708.0 (22) Date of filing: 20.10.1993

(51) International Patent Classification (IPC):  F41A 3/ 20( . ) F41A 19/ 47( . ) F41A 17/ 56( . ) (86) International application number: PCT/SE1993/000855 (87) International publication number: WO 1994/009334 (28.04.1994 Gazette 1994/10)

(84) Designated Contracting States: AT CH DE ES FR GB IT LI SE (30) Priority: 21.10.1992 SE 19920003082 (71) Applicant: DYNAMIT NOBEL AKTIENGESELLSCHAFT D-53840 Troisdorf (DE)	(72) Inventor: NILSSON, Lennart S-670 40 Ämotfors (SE) (74) Representative: Hynell, Magnus, et al  Hynell Patenttjänst AB, Box 2236 S-683 02 Hagfors S-683 02 Hagfors (SE)