Title:
中空押出材の製造方法
Document Type and Number:
Japanese Patent JP5180756
Kind Code:
B2
Inventors:
Hidekazu Sakihama
Application Number:
JP2008252491A
Publication Date:
April 10, 2013
Filing Date:
September 30, 2008
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B21C29/00; B21C23/14; B21C25/02; B21C25/04
Domestic Patent References:
| JP1241323A | ||||
| JP8206729A | ||||
| JP59130625A | ||||
| JP2000506802A | ||||
| JP4081218A | ||||
| JP55077925A | ||||
| JP57146907U |
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada
Hisayoshi Shimizu
Ken Takada