Title:
管の絞り圧延方法
Document Type and Number:
Japanese Patent JP4122542
Kind Code:
B2
Inventors:
Takaaki Toyooka
Takuya Nagahama
Akira Yodo
Hideo Sato
Taro Kanayama
Takuya Nagahama
Akira Yodo
Hideo Sato
Taro Kanayama
Application Number:
JP21750797A
Publication Date:
July 23, 2008
Filing Date:
August 12, 1997
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21B17/14; B21B27/02
Domestic Patent References:
| JP63278603A | ||||
| JP8071617A | ||||
| JP8276208A |
Attorney, Agent or Firm:
Eiichi Kobayashi
Previous Patent: JPS4122541
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