IMPROVEMENTS IN OR RELATING TO CISTERNS

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(11)

EP 0 620 883 A1

(12)

(43)	Date of publication:
	26.10.1994 Bulletin 1994/43

(21)	Application number: 93900305.0

(22)	Date of filing: 18.12.1992

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International Patent Classification (IPC):

E03D 1/ 30^{( . )}

E03D 5/ 02^{( . )}

(86)	International application number:
	PCT/GB1992/002354

(87)	International publication number:
	WO 1993/013274 (08.07.1993 Gazette 1993/16)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

23.12.1991 GB 19910027236

(71)	Applicant: BRITISH TECHNOLOGY GROUP LTD
	London SE1 6BU (GB)

(72)	Inventor:
	SOMERFIELD, Alan, David London W4 2RT (GB)

(74)	Representative: Stables, Patrick Antony
	British Technology Group Ltd 101 Newington Causeway London SE1 6BU London SE1 6BU (GB)

(54)	IMPROVEMENTS IN OR RELATING TO CISTERNS