(19)
(11)
EP 0 070 288 A1
(12)
(43)
Date of publication:
26.01.1983
Bulletin 1983/04
(21)
Application number:
82900319.0
(22)
Date of filing:
15.01.1982
(51)
International Patent Classification (IPC):
C25F
3/
14
( . )
C25F
3/
22
( . )
(86)
International application number:
PCT/SE1982/000010
(87)
International publication number:
WO 1982/002408
(
22.07.1982
Gazette 1982/18)
(84)
Designated Contracting States:
FR
(30)
Priority:
15.01.1981
SE 19810000202
(71)
Applicant:
BLOMSTERBERG, Karl-Ingemar
S-423 00 Torslanda (SE)
(72)
Inventor:
BLOMSTERBERG, Karl-Ingemar
S-423 00 Torslanda (SE)
(54)
A METHOD OF ANODICALLY DEBURRING ARTICLES OF COPPER OR COPPER ALLOY