(19)
(11)
EP 0 128 923 A1
(12)
(43)
Date of publication:
27.12.1984
Bulletin 1984/52
(21)
Application number:
84900118.0
(22)
Date of filing:
08.12.1983
(51)
International Patent Classification (IPC):
C02F
3/
04
( . )
C02F
3/
12
( . )
(86)
International application number:
PCT/NO1983/000057
(87)
International publication number:
WO 1984/002334
(
21.06.1984
Gazette 1984/15)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
14.12.1982
NO 19820004204
15.04.1983
NO 19820004204
(71)
Applicant:
GEDDE, Tore Johan
N-3020 Krokstadelva (NO)
(72)
Inventor:
GEDDE, Tore Johan
N-3020 Krokstadelva (NO)
(54)
METHOD AND MEANS OF PURIFYING SEWAGE