Title:
棒材の曲がり矯正方法
Document Type and Number:
Japanese Patent JP4378808
Kind Code:
B2
Inventors:
Hitoshi Sannomiya
Yutaka Tsuchida
Yutaka Tsuchida
Application Number:
JP28694199A
Publication Date:
December 09, 2009
Filing Date:
October 07, 1999
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B21D3/10
Domestic Patent References:
| JP6277760A |
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu
Yoshiaki Naito
Cui Shu Tetsu