(19)
(11)
EP 0 094 400 A1
(12)
(43)
Date of publication:
23.11.1983
Bulletin 1983/47
(21)
Application number:
82903383.0
(22)
Date of filing:
30.09.1982
(51)
International Patent Classification (IPC):
G01M
3/
38
( . )
G01N
23/
04
( . )
(86)
International application number:
PCT/US1982/001382
(87)
International publication number:
WO 1983/001509
(
28.04.1983
Gazette 1983/10)
(84)
Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE
(30)
Priority:
16.10.1981
US 19810311943
(71)
Applicant:
KAISER STEEL CORPORATION
Oakland, CA 94604 (US)
(72)
Inventor:
STAMP, David R.
Napa, CA 944558 (US)
(54)
FLUORSCOPIC EXAMINATION OF PIPE GIRTH WELDS