(19)
(11)
EP 0 039 710 A1
(12)
(43)
Date of publication:
18.11.1981
Bulletin 1981/46
(21)
Application number:
80902189.0
(22)
Date of filing:
12.11.1980
(51)
International Patent Classification (IPC):
F03D
7/
02
( . )
(86)
International application number:
PCT/SE1980/000283
(87)
International publication number:
WO 1981/001444
(
28.05.1981
Gazette 1981/13)
(84)
Designated Contracting States:
DE FR GB NL
(30)
Priority:
14.11.1979
SE 19790009379
(71)
Applicant:
Allmänna Ingenjörsbyrän AB
S-114 45 Stockholm (SE)
(72)
Inventor:
NYGREN, Karl Torsten Ingemar
S-182 30 Danderyd (SE)
(74)
Representative:
Uusitalo, Isak
Carminger, Uusitalo & Nyberg Patentbyra AB P.O. Box 7274
S-103 89 Stockholm
S-103 89 Stockholm (SE)
(54)
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