Title:
重ね溶接継手部の減厚方法
Document Type and Number:
Japanese Patent JP4370628
Kind Code:
B2
Inventors:
Ken Iizumi
Star anise Tadaaki
Yoshitoshi Yamashita
Kazuya Miyakawa
Star anise Tadaaki
Yoshitoshi Yamashita
Kazuya Miyakawa
Application Number:
JP37349098A
Publication Date:
November 25, 2009
Filing Date:
December 28, 1998
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B23K11/06; B23K31/00; B21B15/00; B21D3/02; B23K11/24
Domestic Patent References:
| JP9057451A |
Attorney, Agent or Firm:
Eiichi Kobayashi