(19)
(11)
EP 0 388 459 A1
(12)
(43)
Date of publication:
26.09.1990
Bulletin 1990/39
(21)
Application number:
89910628.0
(22)
Date of filing:
27.09.1989
(51)
International Patent Classification (IPC):
F26B
9/
06
( . )
F26B
21/
02
( . )
(86)
International application number:
PCT/FI1989/000186
(87)
International publication number:
WO 1990/003543
(
05.04.1990
Gazette 1990/08)
(84)
Designated Contracting States:
AT DE FR SE
(30)
Priority:
27.09.1988
FI 19880004428
(71)
Applicant:
EKONO OY
SF-02150 Esbo (FI)
(72)
Inventor:
SALIN, Jarl-Gunnar
SF-02210 Esbo (FI)
(74)
Representative:
Bayliss, Geoffrey Cyril
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ
London EC4A 1PQ (GB)
(54)
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