Invention Grant
- Patent Title: Speed control system for machine tools
- Patent Title (中): 机床速度控制系统
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Application No.: US27675552Application Date: 1952-03-15
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Publication No.: US2767598APublication Date: 1956-10-23
- Inventor: BURG FRED G
- Applicant: BURG FRED G
- Assignee: Fred G Burg
- Current Assignee: Fred G Burg
- Priority: US27675552 1952-03-15
- Main IPC: B23Q5/02
- IPC: B23Q5/02
Information query
