Title:
管状ワーク用引抜加工装置
Document Type and Number:
Japanese Patent JP5086938
Kind Code:
B2
Inventors:
Koji Kuniyuki
Shigeru Aoya
Masaaki Oide
Shigeru Aoya
Masaaki Oide
Application Number:
JP2008213044A
Publication Date:
November 28, 2012
Filing Date:
August 21, 2008
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B21C1/22; B21C3/02; B21C3/16; (IPC1-7): C07C47/21; C07C45/74; C07C49/203; C07C49/796
Domestic Patent References:
| JP4309409A | ||||
| JP2005279750A |
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada
Hisayoshi Shimizu
Ken Takada