Title:
金属加工装置及び金属部材の製造方法
Document Type and Number:
Japanese Patent JP6497172
Kind Code:
B2
Inventors:
Atsushi Yumoto
Yutaka Hamasaki
Yutaka Hamasaki
Application Number:
JP2015069012A
Publication Date:
April 10, 2019
Filing Date:
March 30, 2015
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
International Classes:
B21D7/16; B21D7/024
Domestic Patent References:
| JP61111723A | ||||
| JP2012228714A | ||||
| JP3146228A |
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Tetsuo Kanamoto
Koji Hagiwara