| (84) |
Designated Contracting States: |
|
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
| (30) |
Priority: |
23.12.1997 US 68541 P
|
| (71) |
Applicant: ALLEGHENY LUDLUM CORPORATION |
|
PittsburghPennsylvania 15222-5479 (US) |
|
| (72) |
Inventors: |
|
- UNDERKOFLER, James, W.
McMurray, PA 15317 (US)
- TIMMONS, William, W.
Pittsburgh, PA 15241 (US)
- BAILEY, Ronald, E.
Pittsburgh, PA 15216 (US)
|
| (74) |
Representative: Baker, Colin John et al |
|
Eric Potter ClarksonPark View House58 The Ropewalk
Nottingham NG1 5DD
Nottingham NG1 5DD (GB) |
|
