(19)
(11)
EP 0 314 694 A1
(12)
(43)
Date of publication:
10.05.1989
Bulletin 1989/19
(21)
Application number:
87904649.0
(22)
Date of filing:
06.07.1987
(51)
International Patent Classification (IPC):
B64F
1/
20
( . )
F21S
8/
00
( . )
F21S
2/
00
( . )
F21V
29/
00
( . )
(86)
International application number:
PCT/SE1987/000324
(87)
International publication number:
WO 1988/000315
(
14.01.1988
Gazette 1988/02)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
07.07.1986
SE 19860003029
(71)
Applicant:
FRANSCH AB
S-183 64 Täby (SE)
(72)
Inventor:
DAHLBERG, Anders
S-183 64 Täby (SE)
(74)
Representative:
Modin, Jan, et al
c/o Axel Ehrners Patentbyra AB Box 10316
S-100 55 Stockholm
S-100 55 Stockholm (SE)
(54)
AIRFIELD MARKER LIGHT OPERATING AT A RELATIVELY LOW TEMPERATURE