Title:
熱間押出製管方法
Document Type and Number:
Japanese Patent JP4029646
Kind Code:
B2
Inventors:
Junpei Tajima
Hirokazu Morii
Hirokazu Morii
Application Number:
JP2002100028A
Publication Date:
January 09, 2008
Filing Date:
April 02, 2002
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21C25/04; B21C23/08
Domestic Patent References:
JP8071634A | ||||
JP1162514A | ||||
JP51117831U |
Attorney, Agent or Firm:
Mizogami Mitsuyoshi
Tetsuya Mizogami
Yoshinori Iwahara
Tetsuya Mizogami
Yoshinori Iwahara