TUBE HEAT EXCHANGER AND A METHOD OF PRODUCTION OF ITS HEAT EXCHANGING ELEMENTS - Patent 0642653

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EP 0 642 653 A1

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(43)	Date of publication:
	15.03.1995 Bulletin 1995/11

(21)	Application number: 93908793.0

(22)	Date of filing: 31.03.1993

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International Patent Classification (IPC):

B21D 53/ 06^{( . )}

F28D 7/ 02^{( . )}

(86)	International application number:
	PCT/CZ1993/000007

(87)	International publication number:
	WO 1994/023256 (13.10.1994 Gazette 1994/23)

(84)	Designated Contracting States:
	CH DE FR GB IT LI

(71)	Applicant: PLUTO
	181 00 Praha 8 (CZ)

(72)	Inventors:
	SYKORA, Dalibor 169 00 Praha 6 (CZ) SYKOROV , Ilona 169 00 Praha 6 (CZ)

(74)	Representative: Dusil, Vladimir, Dipl.-Ing.
	Goethestrasse 60A D-64347 Griesheim D-64347 Griesheim (DE)

(54)	TUBE HEAT EXCHANGER AND A METHOD OF PRODUCTION OF ITS HEAT EXCHANGING ELEMENTS