Invention Grant
- Patent Title: Hydraulic and electrical system for operating presses
- Patent Title (中): 液压和电气系统
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Application No.: US20202350Application Date: 1950-12-21
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Publication No.: US2602294APublication Date: 1952-07-08
- Inventor: SEDGWICK ROBERT K
- Applicant: AMERICAN STEEL FOUNDRIES
- Assignee: American Steel Foundries
- Current Assignee: American Steel Foundries
- Priority: US20202350 1950-12-21
- Main IPC: B30B15/18
- IPC: B30B15/18
Information query
