(19)

(11)

EP 0 323 465 A1

(12)

(43) Date of publication: 12.07.1989 Bulletin 1989/28 (21) Application number: 87905576.0 (22) Date of filing: 19.08.1987

(51) International Patent Classification (IPC):  H01S 4/ 00( . ) (86) International application number: PCT/AU1987/000275 (87) International publication number: WO 1988/001446 (25.02.1988 Gazette 1988/05)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 20.08.1986 AU 19860007596 (71) Applicant: APRICOT S.A. L-2240 Luxembourg (LU)	(72) Inventor: LO, Shui-Yin Sherman Oaks, CA 91403 (US) (74) Representative: Jackson, David Spence, et al  REDDIE & GROSE 16, Theobalds Road London, WC1X 8PL London, WC1X 8PL (GB)