METHOD AND APPARATUS FOR TREATING SOLID, FLUID OR GASEOUS MATERIAL OF COMBINATIONS THEREOF, ESPECIALLY PULP SUSPENSIONS, ON A SCREEN OR FILTER SURFACE - Patent 0796368

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EP 0 796 368 A1

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(43)	Date of publication:
	24.09.1997 Bulletin 1997/39

(21)	Application number: 95910571.0

(22)	Date of filing: 07.03.1995

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International Patent Classification (IPC):

D21C 9/ 06^{( . )}

F26B 17/ 12^{( . )}

(86)	International application number:
	PCT/FI1995/000128

(87)	International publication number:
	WO 1995/024527 (14.09.1995 Gazette 1995/39)

(84)	Designated Contracting States:
	AT DE FR GB IT SE

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Priority:

07.03.1994 FI 19940000001
15.06.1994 FI 19940002827
30.08.1994 FI 19940003966

(71)	Applicant: Aremaa, Toivo
	02230 Espoo (FI)

(72)	Inventor:
	Aremaa, Toivo 02230 Espoo (FI)

(74)	Representative: Lassenius, Birgitta Maria
	Berggren Oy Ab, P.O. Box 16 00101 Helsinki 00101 Helsinki (FI)

(54)	METHOD AND APPARATUS FOR TREATING SOLID, FLUID OR GASEOUS MATERIAL OF COMBINATIONS THEREOF, ESPECIALLY PULP SUSPENSIONS, ON A SCREEN OR FILTER SURFACE