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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.: (2006.01)	F24F 13/06

Patent
(11)	Number of the document	2049
(13)	Kind of document	B
(21)	Application number	RP313
(22)	Date of filing the application	1993-01-28
(41)	Date of publication of the application
(45)	Date of publication of patent	1993-05-15

PCT application
(86)	Number	1723414
	Date	1990-01-25

Applicant
(71)	Vilniaus technikos universitetas, Saulėtekio al. 11, 2054 Vilnius, LT

Inventors
(72)	Pranas BALTRĖNAS, LT Virgilijus BRAZAUSKAS, LT Saulius VASAREVIČIUS, LT

Grantee
(73)	Vilniaus technikos universitetas, Saulėtekio al. 11, 2054 Vilnius, LT

Attorney or representative
(74)

Title
(54)

Last renewal fee
	Payment date	Validity (years)	Amount
	2000-12-29	10	600.00 LTL

Legal status
	Surrender of patent
	Invalidation date	2002-01-28