(84) |
Designated Contracting States: |
|
AT DE FR GB SE |
(30) |
Priority: |
14.09.1988 JP 120820/88
|
(62) |
Application number of the earlier application in accordance with Art. 76 EPC: |
|
89305294.4 / 0359358 |
(71) |
Applicant: SHOWA ALUMINUM KABUSHIKI KAISHA |
|
Sakaishi
Osaka (JP) |
|
(72) |
Inventors: |
|
- Sasaki, Hironaka
Sakaishi,
Osaka (JP)
- Hoshino, Ryoichi
Sakaishi,
Osaka (JP)
|
(74) |
Representative: Thomson, Paul Anthony et al |
|
Potts, Kerr & Co.
15, Hamilton Square Birkenhead
Merseyside L41 6BR Birkenhead
Merseyside L41 6BR (GB) |
|