Title:
パイプの曲げ加工装置
Document Type and Number:
Japanese Patent JP4573643
Kind Code:
B2
Inventors:
Koji Suzuki
Yuji Hashimoto
Akio Sato
Masao Okada
Koji Saito
Hirohide Yoshida
Yuji Hashimoto
Akio Sato
Masao Okada
Koji Saito
Hirohide Yoshida
Application Number:
JP2004370926A
Publication Date:
November 04, 2010
Filing Date:
December 22, 2004
Export Citation:
Assignee:
jfe Steel Corporation
Taiyo Co., Ltd.
Taiyo Co., Ltd.
International Classes:
B21D7/06
Domestic Patent References:
| JP8238526A | ||||
| JP61245920A | ||||
| JP60196228A | ||||
| JP7328726A | ||||
| JP41001215B1 |
Attorney, Agent or Firm:
Eiichi Kobayashi