Title:
耐溝食性に優れた電縫鋼管の製造方法
Document Type and Number:
Japanese Patent JP3591067
Kind Code:
B2
Inventors:
Yasuyoshi Yamane
Tomoya Ozeki
Yuji Hashimoto
Furukimi Osamu
Hirotomo Tominaga
Tomoya Ozeki
Yuji Hashimoto
Furukimi Osamu
Hirotomo Tominaga
Application Number:
JP18695795A
Publication Date:
November 17, 2004
Filing Date:
July 24, 1995
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21C37/08; B23K13/08; C22C38/00; C22C38/16; (IPC1-7): B23K13/08; B21C37/08; C22C38/00; C22C38/16
Domestic Patent References:
| JP3248408A | ||||
| JP7166238A | ||||
| JP5209225A | ||||
| JP5758251A | ||||
| JP5527437A |
Attorney, Agent or Firm:
Eiichi Kobayashi