Title:
金属管の曲げ加工方法および装置
Document Type and Number:
Japanese Patent JP4920502
Kind Code:
B2
Inventors:
Yuji Hashimoto
Sonobe Osamu
Koji Suzuki
Koji Saito
Hirohide Yoshida
Masao Okada
Sonobe Osamu
Koji Suzuki
Koji Saito
Hirohide Yoshida
Masao Okada
Application Number:
JP2007150563A
Publication Date:
April 18, 2012
Filing Date:
June 06, 2007
Export Citation:
Assignee:
Taiyo Co., Ltd.
International Classes:
B21D7/025
Domestic Patent References:
JP2001239320A | ||||
JP2000326013A | ||||
JP5277569A | ||||
JP11138217A | ||||
JP2001105035A |
Attorney, Agent or Firm:
Eiichi Kobayashi