(19)
(11)
EP 0 241 475 A1
(12)
(43)
Date of publication:
21.10.1987
Bulletin 1987/43
(21)
Application number:
86902047.0
(22)
Date of filing:
26.02.1986
(51)
International Patent Classification (IPC):
C04B
41/
00
( . )
E21C
37/
00
( . )
E04G
23/
08
( . )
(86)
International application number:
PCT/SE1986/000083
(87)
International publication number:
WO 1987/002411
(
23.04.1987
Gazette 1987/09)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
11.10.1985
SE 19850004729
(71)
Applicant:
CEMENTA BYGGPRODUKTER AB
S-100 72 Stockholm (SE)
(72)
Inventors:
KAWERT, Kawe
S-230 10 Skanör (SE)
JOHANSSON, Sven-Erik
S-621 43 Visby (SE)
(54)
A DEMOLISHING METHOD AND AN AGENT FOR THIS