(19)

(11)

EP 0 243 361 A1

(12)

(43) Date of publication: 04.11.1987 Bulletin 1987/45 (21) Application number: 86900216.0 (22) Date of filing: 20.12.1985

(51) International Patent Classification (IPC):  A61G 5/ 08( . ) A61G 15/ 00( . ) (86) International application number: PCT/GB1985/000596 (87) International publication number: WO 1986/003673 (03.07.1986 Gazette 1986/14)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 20.12.1984 GB 19840032242 (71) Applicant: BROADSTAND LIMITED London W2 1XA (GB)	(72) Inventors: TWIGG, Stephen, Martin London W2 1XA (GB) DAMPNEY, Ian London W.10 (GB)