Title:
溶接欠陥検出システム及び電縫鋼管の製造方法並びに溶接製品の製造方法
Document Type and Number:
Japanese Patent JP5881942
Kind Code:
B2
Inventors:
Okabe Nochi
Toshifumi Kodama
Hiromichi Hori
Yokoyama
Masatoshi Aratani
Shunsuke Toyota
Toshifumi Kodama
Hiromichi Hori
Yokoyama
Masatoshi Aratani
Shunsuke Toyota
Application Number:
JP2010258186A
Publication Date:
March 09, 2016
Filing Date:
November 18, 2010
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B23K13/08; B21C37/08; B21C51/00; B23K13/00; B23K13/02; B23K31/00
Domestic Patent References:
| JP1034354A | ||||
| JP200972788A | ||||
| JP5293670A | ||||
| JP3239906A |
Attorney, Agent or Firm:
Kenichiro Ochiai
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