| (84) |
Designated Contracting States: |
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AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO
SE SI SK TR |
| (30) |
Priority: |
13.10.2006 JP 2006280478
|
| (71) |
Applicants: |
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- SUMITOMO METAL INDUSTRIES, LTD.
Osaka-shi,
Osaka 541-0041 (JP)
- VALLOUREC MANNESMANN OIL & GAS FRANCE
59620 Aulnoye-Aymeries (FR)
|
|
| (72) |
Inventors: |
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- IMAI, Ryuichi
Osaka 541-0041 (JP)
- GOTO, Kunio
Osaka-shi 541-0041 (JP)
|
| (74) |
Representative: Jackson, Martin Peter et al |
|
J.A. Kemp & Co.
14 South Square
Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB) |
|