(19)
(11)
EP 0 378 606 A1
(12)
(43)
Date of publication:
25.07.1990
Bulletin 1990/30
(21)
Application number:
89906011.0
(22)
Date of filing:
31.05.1989
(51)
International Patent Classification (IPC):
E04H
15/
20
( . )
(86)
International application number:
PCT/BE1989/000023
(87)
International publication number:
WO 1989/012153
(
14.12.1989
Gazette 1989/29)
(84)
Designated Contracting States:
BE DE FR GB IT NL
(30)
Priority:
01.06.1988
BE 19880000619
(71)
Applicant:
GHYSSAERT, Axel
B-8310 Brugge 3 (BE)
(72)
Inventor:
GHYSSAERT, Axel
B-8310 Brugge 3 (BE)
(54)
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