Title:
鋼板の製造方法
Document Type and Number:
Japanese Patent JP3994965
Kind Code:
B2
Inventors:
Yasumasa Ichiyanagi
Onishi Akira
Onishi Akira
Application Number:
JP2003430302A
Publication Date:
October 24, 2007
Filing Date:
December 25, 2003
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B45/00; B21D1/05
Domestic Patent References:
| JP62081217A | ||||
| JP2003082412A |
Foreign References:
| WO2003033185A1 |
Attorney, Agent or Firm:
Tetsuro Hoshino
Akihiko Yamashita
Kishimoto Tatsuto
Akihiko Yamashita
Kishimoto Tatsuto