(19)
(11)
EP 0 247 072 A1
(12)
(43)
Date of publication:
02.12.1987
Bulletin 1987/49
(21)
Application number:
86906247.0
(22)
Date of filing:
03.11.1986
(51)
International Patent Classification (IPC):
B05B
13/
06
( . )
B23K
37/
02
( . )
B23Q
1/
50
( . )
B23K
9/
04
( . )
B23K
37/
053
( . )
B23Q
1/
54
( . )
(86)
International application number:
PCT/AU1986/000331
(87)
International publication number:
WO 1987/002921
(
21.05.1987
Gazette 1987/11)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE
(30)
Priority:
07.11.1985
AU 19850000032
(71)
Applicant:
VICKERS AUSTRALIA LIMITED
Lidcombe, NSW 2141 (AU)
(72)
Inventor:
SHANNON, James, William
Tabubil, W.P. (PG)
(54)
TREATMENT OF INTERNAL FACES OF PIPE BENDS