Title:
冷間抽伸装置及び金属管の製造方法
Document Type and Number:
Japanese Patent JP5673493
Kind Code:
B2
Inventors:
奥井 達也
Application Number:
JP2011239435A
Publication Date:
February 18, 2015
Filing Date:
October 31, 2011
Export Citation:
Assignee:
新日鐵住金株式会社
International Classes:
B21C3/02; B21C1/22
Attorney, Agent or Firm:
Hidetoshi Ueha
Takao Matsuyama
Takeshi Sakane
Keiko Kawakami
Tadashi Takezoe
Takao Matsuyama
Takeshi Sakane
Keiko Kawakami
Tadashi Takezoe