Invention Patent
- Patent Title: Manufacturing method of hot extrusion die and hot extrusion material
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Application No.: JP2007043569Application Date: 2007-02-23
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Publication No.: JP4677998B2Publication Date: 2011-04-27
- Inventor: 圭司 松本 , 淳平 田嶋
- Applicant: 住友金属工業株式会社
- Assignee: 住友金属工業株式会社
- Current Assignee: 住友金属工業株式会社
- Priority: JP2007043569 2007-02-23
- Main IPC: B21C25/02
- IPC: B21C25/02 ; B21C23/00 ; B21C23/08 ; B21C23/32
Public/Granted literature
- JP2008207191A Die for hot extrusion, and method for manufacturing hot extruded material Public/Granted day:2008-09-11
Information query
