(19)

(11)

EP 0 375 713 A1

(12)

(43) Date of publication: 04.07.1990 Bulletin 1990/27 (21) Application number: 88907348.0 (22) Date of filing: 22.08.1988

(51) International Patent Classification (IPC):  C25D 5/ 02( . ) (86) International application number: PCT/GB1988/000690 (87) International publication number: WO 1989/001536 (23.02.1989 Gazette 1989/05)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 21.08.1987 GB 19870019816 (71) Applicant: SB PLATING LIMITED Berkshire (GB)	(72) Inventors: SUMNER, Brian, Vincent Reading Berkshire (GB) BARRY, Neal Reading Berkshire (GB) (74) Representative: Lunt, George Francis Mark, et al  Wolff & Lunt 62 Queens Road Reading Berkshire RG1 4BP Reading Berkshire RG1 4BP (GB)