(19)
(11)
EP 0 098 269 A1
(12)
(43)
Date of publication:
18.01.1984
Bulletin 1984/03
(21)
Application number:
82903358.0
(22)
Date of filing:
05.11.1982
(51)
International Patent Classification (IPC):
E02F
5/
32
( . )
E21D
9/
10
( . )
E02F
9/
28
( . )
(86)
International application number:
PCT/SE1982/000371
(87)
International publication number:
WO 1983/002471
(
21.07.1983
Gazette 1983/17)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
11.01.1982
SE 19820000088
(71)
Applicant:
MANNBRO, Rolf
S-421 76 Västra Frölunda (SE)
(72)
Inventor:
MANNBRO, Rolf
S-421 76 Västra Frölunda (SE)
(54)
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