(19)
(11)
EP 0 220 182 A1
(12)
(43)
Date of publication:
06.05.1987
Bulletin 1987/19
(21)
Application number:
85903414.0
(22)
Date of filing:
29.05.1985
(51)
International Patent Classification (IPC):
E02F
3/
96
( . )
E02F
5/
10
( . )
(86)
International application number:
PCT/SE1985/000224
(87)
International publication number:
WO 1986/000356
(
16.01.1986
Gazette 1986/02)
(84)
Designated Contracting States:
DE FR GB IT NL
(30)
Priority:
25.06.1984
SE 19840003379
(71)
Applicant:
Sonerud, John Teodor
S-824 00 Hudiksvall (SE)
(72)
Inventor:
Sonerud, John Teodor
S-824 00 Hudiksvall (SE)
(74)
Representative:
Westerlund, Christer, et al
L.A. Groth & Co Patentbyra AB, P.O. Box 6107
S-102 32 Stockholm
S-102 32 Stockholm (SE)
(54)
MACHINE FOR PLOUGHING TRENCHES AND LAYING CABLES OR WIRES THEREIN