IMPROVEMENTS IN OR RELATING TO SPECTACLES - Patent 0327594

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EP 0 327 594 A1

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(43)	Date of publication:
	16.08.1989 Bulletin 1989/33

(21)	Application number: 88900082.0

(22)	Date of filing: 11.12.1987

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International Patent Classification (IPC):

G02C 7/ 00^{( . )}
G02C 11/ 02^{( . )}

G02C 7/ 10^{( . )}
G03H 1/ 22^{( . )}

(86)	International application number:
	PCT/GB1987/000901

(87)	International publication number:
	WO 1988/004439 (16.06.1988 Gazette 1988/13)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

11.12.1986 GB 19860029609
24.02.1987 GB 19870004220
19.06.1987 GB 19870014402

(71)	Applicant: SCIENTIFIC APPLIED RESEARCH (SAR) PLC.
	Middlesex HA2 OLS (GB)

(72)	Inventors:
	JOHNSON, William, Nevil, Heaton London W6 (GB) PHILLIPS, Nicholas, J. Department of Physics Loughborough Leicestershire LE11 3TU (GB)

(74)	Representative: Howden, Christopher Andrew, et al
	FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)

(54)	IMPROVEMENTS IN OR RELATING TO SPECTACLES