Title:
棒材の曲がり矯正位置,矯正量の決定方法
Document Type and Number:
Japanese Patent JP4419224
Kind Code:
B2
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Inventors:
Hitoshi Sannomiya
Application Number:
JP28694299A
Publication Date:
February 24, 2010
Filing Date:
October 07, 1999
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
B21D3/10
Domestic Patent References:
| JP4111927A | ||||
| JP8300043A |
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu
Yoshiaki Naito
Cui Shu Tetsu