Title:
熱間押出し加工用ダイおよび熱間押出し加工材の製造方法
Document Type and Number:
Japanese Patent JP4677998
Kind Code:
B2
Inventors:
Junpei Tajima
Keiji Matsumoto
Keiji Matsumoto
Application Number:
JP2007043569A
Publication Date:
April 27, 2011
Filing Date:
February 23, 2007
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21C25/02; B21C23/00; B21C23/08; B21C23/32
Domestic Patent References:
| JP6015348A | ||||
| JP3180207A | ||||
| JP2005219084A | ||||
| JP59013287B2 |
Attorney, Agent or Firm:
Michio Mori