Title:
らせん線材の製造装置
Document Type and Number:
Japanese Patent JP4551630
Kind Code:
B2
More Like This:
Inventors:
Yoshimura Koji
Nobuhiko Katsura
Takemi Tsutsuno
Nobuhiko Katsura
Takemi Tsutsuno
Application Number:
JP2003135778A
Publication Date:
September 29, 2010
Filing Date:
May 14, 2003
Export Citation:
Assignee:
Nippon Steel Corporation
Kappa Helices Research Institute Co., Ltd.
Ohira Manufacturing Co., Ltd.
Kappa Helices Research Institute Co., Ltd.
Ohira Manufacturing Co., Ltd.
International Classes:
B21F1/04
Domestic Patent References:
| JP11192526A | ||||
| JP6226448A | ||||
| JP42001850B1 | ||||
| JP2002066678A | ||||
| JP6031448A | ||||
| JP62248529A |
Attorney, Agent or Firm:
Inukai Shinpei