Title:
ハイドロフォーミング性に優れた溶接鋼管およびその製造方法
Document Type and Number:
Japanese Patent JP4126950
Kind Code:
B2
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JPH05305309 | MANUFACTURE OF STEEL TUBE FOR RACK BAR |
Inventors:
Takaaki Toyooka
Masatoshi Aratani
Masanori Nishimori
Yuji Hashimoto
Yoshikazu Kawabata
Mitsuo Kimura
Akira Yodo
Okabe Nochi
Takuya Nagahama
Masatoshi Aratani
Masanori Nishimori
Yuji Hashimoto
Yoshikazu Kawabata
Mitsuo Kimura
Akira Yodo
Okabe Nochi
Takuya Nagahama
Application Number:
JP2002124913A
Publication Date:
July 30, 2008
Filing Date:
April 25, 2002
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21B17/14; C22C38/00; B21C37/08; C21D8/10; C22C38/28; C22C38/34; C22C38/54
Domestic Patent References:
JP2001214218A | ||||
JP2000119753A |
Attorney, Agent or Firm:
Eiichi Kobayashi
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