Title:
レーザ溶接鋼管の製造方法
Document Type and Number:
Japanese Patent JP5338511
Kind Code:
B2
Inventors:
Hiroshi Yano
Masahito Suzuki
Toshifumi Kodama
Shigeto Sakashita
Kenji Oi
Masahito Suzuki
Toshifumi Kodama
Shigeto Sakashita
Kenji Oi
Application Number:
JP2009148610A
Publication Date:
November 13, 2013
Filing Date:
June 23, 2009
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B23K26/00; B23K26/21
Domestic Patent References:
| JP6155059A | ||||
| JP2005199312A | ||||
| JP2000233290A | ||||
| JP2001170787A | ||||
| JP11000779A |
Attorney, Agent or Firm:
Kenichiro Ochiai
Suzuki Yoko
Eiichi Kobayashi
Suzuki Yoko
Eiichi Kobayashi