Title:
管材のプレス曲げ加工装置及び方法
Document Type and Number:
Japanese Patent JP5005378
Kind Code:
B2
Inventors:
Masaaki Mizumura
Kuriyama Yukihisa
Kuriyama Yukihisa
Application Number:
JP2007041283A
Publication Date:
August 22, 2012
Filing Date:
February 21, 2007
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B21D7/06
Domestic Patent References:
| JP6198348A | ||||
| JP58215224A | ||||
| JP4113111U | ||||
| JP58185324U | ||||
| JP54095544U | ||||
| JP55011245U |
Attorney, Agent or Firm:
Tetsuo Kanamoto
Koji Hagiwara
Miaki Kametani
Koji Hagiwara
Miaki Kametani