(19)
(11)
EP 0 727 006 A1
(12)
(43)
Date of publication:
21.08.1996
Bulletin 1996/34
(21)
Application number:
93917821.0
(22)
Date of filing:
19.08.1993
(51)
International Patent Classification (IPC):
A62B
35/
04
( . )
E06C
7/
18
( . )
(86)
International application number:
PCT/FI1993/000327
(87)
International publication number:
WO 1994/004786
(
03.03.1994
Gazette 1994/06)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
19.08.1992
FI 19920003709
(71)
Applicant:
JITA-PIPE OY
FIN-57710 Savonlinna (FI)
(72)
Inventor:
IMMONEN, Jukka
FIN-57710 Savonlinna (FI)
(74)
Representative:
Nyberg, Bengt
CARMINGER, UUSITALO & NYBERG Patentbyra AB P.O. Box 7274
103 89 Stockholm
103 89 Stockholm (SE)
(54)
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