(19)

(11)

EP 0 323 977 A1

(12)

(43) Date of publication: 19.07.1989 Bulletin 1989/29 (21) Application number: 87906411.0 (22) Date of filing: 23.09.1987

(51) International Patent Classification (IPC):  F42B 14/ 06( . ) (86) International application number: PCT/EP1987/000543 (87) International publication number: WO 1988/002469 (07.04.1988 Gazette 1988/08)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 26.09.1986 GB 19860023153 (71) Applicant: BRANSCOMB CORPORATION N.V. Willemstad Curaçao (AN)	(72) Inventor: SULLIVAN, Leroy, James Huntington Beach, CA 92646 (US) (74) Representative: Brunner, Michael John, et al  GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)