Invention Grant
- Patent Title: Method of forming thin articles
- Patent Title (中): 薄制品成型方法
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Application No.: US32984240Application Date: 1940-04-16
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Publication No.: US2284773APublication Date: 1942-06-02
- Inventor: SIVIAN LEON J , WENTE EDWARD C
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US32984240 1940-04-16
- Main IPC: B21D26/021
- IPC: B21D26/021 ; B21D26/025 ; B21D26/027 ; B21D26/059
Information query
