Invention Grant
- Patent Title: Vacuum pump
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Application No.: US19110862Application Date: 1962-04-30
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Publication No.: US3150818APublication Date: 1964-09-29
- Inventor: SCHUMACHER WILHELM W B
- Applicant: ONTARIO RESEARCH FOUNDATION
- Assignee: Ontario Research Foundation
- Current Assignee: Ontario Research Foundation
- Priority: US19110862 1962-04-30
- Main IPC: F04B37/08
- IPC: F04B37/08 ; H01J9/38
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