Invention Grant
- Patent Title: Extrusion scalping die
- Patent Title (中): 挤出冲压模具
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Application No.: US19339350Application Date: 1950-11-01
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Publication No.: US2688400APublication Date: 1954-09-07
- Inventor: GERHARD ANSEL
- Applicant: DOW CHEMICAL CO
- Assignee: Dow Chemical Co
- Current Assignee: Dow Chemical Co
- Priority: US19339350 1950-11-01
- Main IPC: B21C23/01
- IPC: B21C23/01 ; B21C43/00 ; B23D37/06 ; B23D79/00
Information query
