(19)
(11)
EP 0 738 354 A1
(12)
(43)
Date of publication:
23.10.1996
Bulletin 1996/43
(21)
Application number:
95906584.0
(22)
Date of filing:
13.01.1995
(51)
International Patent Classification (IPC):
E02B
8/
02
( . )
E03F
5/
14
( . )
(86)
International application number:
PCT/SE1995/000031
(87)
International publication number:
WO 1995/019471
(
20.07.1995
Gazette 1995/31)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE
(30)
Priority:
13.01.1994
SE 19940000067
(71)
Applicant:
VA TEKNIK I BORAS AB
S-502 31 Boras (SE)
(72)
Inventor:
SCHELIN, Andreas
S-392 47 Kalmar (SE)
(74)
Representative:
Ström, Tore, et al
Ström & Gulliksson AB Studentgatan 1 P.O. Box 4188
203 13 Malmö
203 13 Malmö (SE)
(54)
METHOD AND APPARATUS FOR SEWAGE TREATMENT