TEST BAR FOR POSITION DETERMINATION APPARATUS - Patent 0391985

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EP 0 391 985 A1

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(43)	Date of publication:
	17.10.1990 Bulletin 1990/42

(21)	Application number: 89906157.0

(22)	Date of filing: 23.05.1989

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International Patent Classification (IPC):

G01B 3/ 30^{( . )}

G01B 21/ 04^{( . )}

(86)	International application number:
	PCT/GB1989/000567

(87)	International publication number:
	WO 1989/011631 (30.11.1989 Gazette 1989/28)

(84)	Designated Contracting States:
	CH DE FR GB IT LI SE

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Priority:

27.05.1988 GB 19880011579

(71)	Applicant: Renishaw plc
	Wotton-Under-Edge Gloucestershire GL12 8JR (GB)

(72)	Inventor:
	HARDING, Andrew, James Bristol BS12 4BP (GB)

(74)	Representative: Jackson, John Timothy, et al
	Renishaw plc Patent Department New Mills Wotton-under-Edge Gloucestershire GL12 8JR Wotton-under-Edge Gloucestershire GL12 8JR (GB)

(54)	TEST BAR FOR POSITION DETERMINATION APPARATUS