(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