METHOD AND APPARATUS FOR GRADING AND/OR SORTING SEED OR GRAIN - Patent 0394344

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EP 0 394 344 A1

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(43)	Date of publication:
	31.10.1990 Bulletin 1990/44

(21)	Application number: 89901620.0

(22)	Date of filing: 23.12.1988

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International Patent Classification (IPC):

B07B 4/ 02^{( . )}
B07B 13/ 10^{( . )}

B07B 9/ 00^{( . )}
B07B 13/ 16^{( . )}

(86)	International application number:
	PCT/GB1988/001145

(87)	International publication number:
	WO 1989/006166 (13.07.1989 Gazette 1989/15)

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

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Priority:

29.12.1987 GB 19870030217
02.09.1988 GB 19880021683

(71)	Applicant: DRURY, Roger John
	Terrington, York, North Yorkshire YO6 4PH (GB)

(72)	Inventor:
	DRURY, Roger John Terrington, York, North Yorkshire YO6 4PH (GB)

(74)	Representative: Behrens, Clemency Anne Susan
	c/o CAS Behrens & Co Birstwith House Birstwith Harrogate North Yorkshire HG3 2NG Birstwith Harrogate North Yorkshire HG3 2NG (GB)

(54)	METHOD AND APPARATUS FOR GRADING AND/OR SORTING SEED OR GRAIN