Invention Grant
- Patent Title: Magnetic clutch
- Patent Title (中): 电磁离合器
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Application No.: US61206345Application Date: 1945-08-22
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Publication No.: US2453957APublication Date: 1948-11-16
- Inventor: ALLEN JOHN E
- Applicant: ALLEN JOHN E
- Assignee: John E Allen
- Current Assignee: John E Allen
- Priority: US61206345 1945-08-22
- Main IPC: F16D48/06
- IPC: F16D48/06
Information query
