VARIABLE APPLICATION OF IRRIGATION WATER AND CHEMICALS - Patent 0721296

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EP 0 721 296 A1

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(43)	Date of publication:
	17.07.1996 Bulletin 1996/29

(21)	Application number: 93918162.0

(22)	Date of filing: 07.07.1993

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International Patent Classification (IPC):

A01B 79/ 00^{( . )}
A01G 25/ 16^{( . )}

A01G 25/ 09^{( . )}

(86)	International application number:
	PCT/US1993/006419

(87)	International publication number:
	WO 1995/001719 (19.01.1995 Gazette 1995/04)

(84)	Designated Contracting States:
	DE ES FR GB IT NL

(71)	Applicant: IDAHO RESEARCH FOUNDATION, INC.
	Moscow, ID 83843-2309 (US)

(72)	Inventors:
	McCANN, Ian R. Moscow, ID 83843 (US) STARK, Jeffery C. Aberdeen, ID 83201 (US)

(74)	Representative: Shanks, Andrew, et al
	Cruikshank & Fairweather, 19 Royal Exchange Square Glasgow G1 3AE Glasgow G1 3AE (GB)

(54)	VARIABLE APPLICATION OF IRRIGATION WATER AND CHEMICALS