(19)
(11)
EP 0 250 415 A1
(12)
(43)
Date of publication:
07.01.1988
Bulletin 1988/01
(21)
Application number:
86901564.0
(22)
Date of filing:
19.02.1986
(51)
International Patent Classification (IPC):
A61H
1/
02
( . )
A61H
3/
04
( . )
A61H
3/
00
( . )
(86)
International application number:
PCT/SE1986/000071
(87)
International publication number:
WO 1986/004813
(
28.08.1986
Gazette 1986/19)
(84)
Designated Contracting States:
AT CH DE FR GB IT LI SE
(30)
Priority:
19.02.1985
SE 19850000787
(71)
Applicant:
AVESTA PRODUKTIONSIDE AB
S-770 60 Horndal (SE)
(72)
Inventor:
LUND, Stellan
S-774 00 Avesta (SE)
(74)
Representative:
Bjellman, Lennart Olov Henrik, et al
DR. LUDWIG BRANN PATENTBYRA AB Box 1344
S-751 43 Uppsala
S-751 43 Uppsala (SE)
(54)
WALKER