Invention Grant
- Patent Title: Method of evacuation
- Patent Title (中): 撤离方法
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Application No.: US65360657Application Date: 1957-04-18
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Publication No.: US2897036APublication Date: 1959-07-28
- Inventor: GALE ALFRED J , CONNOR RICHARD J
- Applicant: HIGH VOLTAGE ENGINEERING CORP
- Assignee: High Voltage Engineering Corp
- Current Assignee: High Voltage Engineering Corp
- Priority: US65360657 1957-04-18
- Main IPC: H01J41/16
- IPC: H01J41/16
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