(19)
(11)
EP 0 259 472 A1
(12)
(43)
Date of publication:
16.03.1988
Bulletin 1988/11
(21)
Application number:
87902092.0
(22)
Date of filing:
17.03.1987
(51)
International Patent Classification (IPC):
E02F
3/
88
( . )
E02F
5/
00
( . )
E02F
9/
06
( . )
E02F
3/
92
( . )
E02F
5/
28
( . )
(86)
International application number:
PCT/FI1987/000035
(87)
International publication number:
WO 1987/005649
(
24.09.1987
Gazette 1987/21)
(84)
Designated Contracting States:
BE GB NL SE
(30)
Priority:
17.03.1986
FI 19860001101
(71)
Applicant:
LÄNNEN KONEPAJA OY
SF-27820 Iso-Vimma (FI)
(74)
Representative:
Alexander, Thomas Bruce, et al
Boult, Wade & Tennant 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)
(54)
DREDGER