(19)
(11)
EP 0 269 645 A1
(12)
(43)
Date of publication:
08.06.1988
Bulletin 1988/23
(21)
Application number:
87902184.0
(22)
Date of filing:
31.03.1987
(51)
International Patent Classification (IPC):
F16L
9/
00
( . )
F24F
13/
02
( . )
(86)
International application number:
PCT/SE1987/000163
(87)
International publication number:
WO 1987/005982
(
08.10.1987
Gazette 1987/22)
(84)
Designated Contracting States:
DE GB
(30)
Priority:
03.04.1986
SE 19860001492
(71)
Applicants:
JÄDERBERG, Carl-Eric
S-393 23 Kalmar (SE)
REVELJ, Karl-Olof
S-360 71 Nottebäck (SE)
(72)
Inventors:
JÄDERBERG, Carl-Eric
S-393 23 Kalmar (SE)
REVELJ, Karl-Olof
S-360 71 Nottebäck (SE)
(74)
Representative:
Nydell, Peder
Nydells Patentbyra Hägnen 2573
S-380 30 Rockneby
S-380 30 Rockneby (SE)
(54)
AN AIR DISTRIBUTION DUCT FOR AN AIR DISTRIBUTION SYSTEM