Title:
パイプの曲げ加工装置
Document Type and Number:
Japanese Patent JP5286506
Kind Code:
B2
Inventors:
Sonobe Osamu
Yuji Hashimoto
Masao Okada
Yuji Hashimoto
Masao Okada
Application Number:
JP2007150824A
Publication Date:
September 11, 2013
Filing Date:
June 06, 2007
Export Citation:
Assignee:
jfe Steel Corporation
Taiyo Co., Ltd.
Taiyo Co., Ltd.
International Classes:
B21D7/06
Domestic Patent References:
| JP2290623A | ||||
| JP63123534A | ||||
| JP2006240441A | ||||
| JP2004195484A | ||||
| JP61185521U | ||||
| JP3165928A | ||||
| JP2003181543A | ||||
| JP4113111U |
Attorney, Agent or Firm:
Eiichi Kobayashi