(19)
(11)
EP 0 076 305 A1
(12)
(43)
Date of publication:
13.04.1983
Bulletin 1983/15
(21)
Application number:
82901297.0
(22)
Date of filing:
15.04.1982
(51)
International Patent Classification (IPC):
B65D
88/
76
( . )
B65G
53/
00
( . )
(86)
International application number:
PCT/DK1982/000033
(87)
International publication number:
WO 1982/003614
(
28.10.1982
Gazette 1982/26)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI NL SE
(30)
Priority:
15.04.1981
DK 19810001710
(71)
Applicant:
H.C. ERVALD & CO. A/S
DK-6000 Kolding (DK)
(72)
Inventor:
BURMEISTER, Ruhdi
DK-7000 Fredericia (DK)
(74)
Representative:
Urbanus, Henricus Maria, Ir.
c/o Vereenigde Octrooibureaux Nieuwe Parklaan 107
NL-2587 BP 's-Gravenhage
NL-2587 BP 's-Gravenhage (NL)
(54)
A METHOD FOR CANCELLING OF SUBTERRANEAN TANKS BY FILLING