Title:
鋼管の製造方法
Document Type and Number:
Japanese Patent JP4013266
Kind Code:
B2
Inventors:
Takaaki Toyooka
Motoaki Itaya
Akira Yodo
Toshio Onishi
Yuji Hashimoto
Nobuki Tanaka
Motoaki Itaya
Akira Yodo
Toshio Onishi
Yuji Hashimoto
Nobuki Tanaka
Application Number:
JP20682596A
Publication Date:
November 28, 2007
Filing Date:
August 06, 1996
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21C37/08; B23K13/00; B23K13/06; B23K20/00
Domestic Patent References:
| JP49033258B1 | ||||
| JP2024606B2 | ||||
| JP5228651A | ||||
| JP54018458A | ||||
| JP49120865A | ||||
| JP3518247B2 | ||||
| JP3684683B2 | ||||
| JP2299782A | ||||
| JP5228650A | ||||
| JP5212555A | ||||
| JP7016760A | ||||
| JP62176612A | ||||
| JP5277567A | ||||
| JP1150484A | ||||
| JP1197010A | ||||
| JP10043873A |
Other References:
日本鉄鋼協会,第3版鉄鋼便覧III(2)条鋼・鋼管・圧延共通設備,丸善株式会社,1980年11月20日,p1102
Attorney, Agent or Firm:
Eiichi Kobayashi