(19)
(11)
EP 0 247 130 A1
(12)
(43)
Date of publication:
02.12.1987
Bulletin 1987/49
(21)
Application number:
86906911.0
(22)
Date of filing:
18.11.1986
(51)
International Patent Classification (IPC):
E04C
( . )
E04C
5/
08
( . )
D07B
1/
08
( . )
(86)
International application number:
PCT/HU1986/000060
(87)
International publication number:
WO 1987/003322
(
04.06.1987
Gazette 1987/12)
(84)
Designated Contracting States:
AT DE FR GB IT SE
(30)
Priority:
26.11.1985
HU 19850004511
(71)
Applicant:
'DECEMBER 4' DROTMÜVEK
H-3501 Miskolc (HU)
(72)
Inventors:
LAKATOS, Ottó
H-3535 Miskolc (HU)
MADARASZ, Lajos
H-3535 Miskolc (HU)
(74)
Representative:
Hoffmann, Klaus, Dr. rer. nat.
Hoffmann, Eitle & Partner, Patentanwälte, Postfach 81 04 20
D-81925 München
D-81925 München (DE)
(54)
STRAND FOR STRESSED CONCRETE STRUCTURE AND PROCESS FOR ITS PRODUCTION