(19)

(11)

EP 0 642 390 A1

(12)

(43) Date of publication: 15.03.1995 Bulletin 1995/11 (21) Application number: 93910292.0 (22) Date of filing: 26.05.1993

(51) International Patent Classification (IPC):  B05B 1/ 08( . ) F15C 1/ 22( . ) B05B 17/ 06( . ) (86) International application number: PCT/GB1993/001089 (87) International publication number: WO 1993/024237 (09.12.1993 Gazette 1993/29)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IE IT LI LU NL SE (30) Priority: 29.05.1992 GB 19920011366 (71) Applicant: CAMBRIDGE CONSULTANTS LIMITED Cambridge CB4 4DW (GB)	(72) Inventors: EDGSON, Raymond Anthony Milton, Cambridge CB4 4YX (GB) WAHA, Alain Henry Roger Stansted, Essex CM24 8AR (GB) (74) Representative: Moir, Michael Christopher  Mathys & Squire 100 Grays Inn Road London WC1X 8AL London WC1X 8AL (GB)