Title:
鋼管の製造方法
Document Type and Number:
Japanese Patent JP6428584
Kind Code:
B2
More Like This:
Inventors:
Yoshihiro Ozaki
Ryonobu Ishiwatari
Ryonobu Ishiwatari
Application Number:
JP2015234397A
Publication Date:
November 28, 2018
Filing Date:
December 01, 2015
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21D51/18; B21D41/02; B23K9/025
Domestic Patent References:
| JP2092455A | ||||
| JP54103774A | ||||
| JP60111728A | ||||
| JP53077850A | ||||
| JP62156093A | ||||
| JP51119372A | ||||
| JP1317602A |
Attorney, Agent or Firm:
Toshihiko Ishikawa