(19)
(11)
EP 0 074 375 A1
(12)
(43)
Date of publication:
23.03.1983
Bulletin 1983/12
(21)
Application number:
82900824.0
(22)
Date of filing:
11.03.1982
(51)
International Patent Classification (IPC):
B01D
17/
02
( . )
B03D
1/
14
( . )
C02F
3/
08
( . )
B01D
21/
00
( . )
B03D
3/
00
( . )
(86)
International application number:
PCT/HU1982/000010
(87)
International publication number:
WO 1982/003020
(
16.09.1982
Gazette 1982/22)
(84)
Designated Contracting States:
AT DE FR GB NL SE
(30)
Priority:
11.03.1981
HU 19810000607
(71)
Applicant:
NOVEX TALALMANYFEJLESZTO ES ERTEKESITO KÜLKERESKEDELMI RT.
H-Budapest 1056 (HU)
(72)
Inventor:
GYULAVARI, Imre
H-4032 Debrecen (HU)
(54)
LAMELLAR CONSTRUCTION FOR TREATING LIQUIDS