IMPROVEMENTS IN NON-RETURN VALVES

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(11)

EP 0 096 707 A1

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(43)	Date of publication:
	28.12.1983 Bulletin 1983/52

(21)	Application number: 83900288.0

(22)	Date of filing: 21.12.1982

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International Patent Classification (IPC):

G01F 1/ 72^{( . )}
F02B 3/ 06^{( . )}

F02B 1/ 04^{( . )}

(86)	International application number:
	PCT/GB1982/000355

(87)	International publication number:
	WO 1983/002320 (07.07.1983 Gazette 1983/16)

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

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Priority:

21.12.1981 GB 19810038384

(71)	Applicant: Taylor, Lionel Ivor Alfred
	Copythorne Southampton (GB)

(72)	Inventor:
	Taylor, Lionel Ivor Alfred Copythorne Southampton (GB)

(54)	IMPROVEMENTS IN NON-RETURN VALVES