(19)
(11)
EP 0 850 469 A1
(12)
(43)
Date of publication:
01.07.1998
Bulletin 1998/27
(21)
Application number:
96923144.0
(22)
Date of filing:
28.06.1996
(51)
International Patent Classification (IPC):
D06H
1/
00
( . )
G09B
19/
20
( . )
G09F
3/
00
( . )
G09B
19/
00
( . )
G09B
21/
00
( . )
(86)
International application number:
PCT/SE1996/000866
(87)
International publication number:
WO 1997/003427
(
30.01.1997
Gazette 1997/06)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
07.07.1995
SE 19950002501
(71)
Applicant:
PX Idea AB
903 26 Umea (SE)
(72)
Inventors:
SIGURDSSON, Thomas
S-903 46 Umea (SE)
SUNDHOLM, Lars
S-907 38 Umea (SE)
WIKSTRÖM, Lars-Ake
S-910 36 Sävar (SE)
(74)
Representative:
Onn, Thorsten, et al
AB STOCKHOLMS PATENTBYRA Box 23101
104 35 Stockholm
104 35 Stockholm (SE)
(54)
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