DEVICE AT CHAMBER FILTER PRESS AND A METHOD OF USING THE DEVICE - Patent 0041532

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EP 0 041 532 A1

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(43)	Date of publication:
	16.12.1981 Bulletin 1981/50

(21)	Application number: 81900025.0

(22)	Date of filing: 05.12.1980

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International Patent Classification (IPC):

B01D 25/ 164^{( . )}

B01D 25/ 168^{( . )}

(86)	International application number:
	PCT/SE1980/000321

(87)	International publication number:
	WO 1981/001665 (25.06.1981 Gazette 1981/15)

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

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Priority:

06.12.1979 SE 19790010058

(71)	Applicant: NORDISKA VATTENPROJEKT AB-NOVA
	S-16212 Vällingby (SE)

(72)	Inventor:
	HALLEN, Lars S-162 29 Vällingby (SE)

(74)	Representative: Hansson, Sven A., et al
	AB STOCKHOLMS PATENTBYRA Zacco & Bruhn Box 23101 S-104 35 Stockholm S-104 35 Stockholm (SE)

(54)	DEVICE AT CHAMBER FILTER PRESS AND A METHOD OF USING THE DEVICE