Invention Grant
- Patent Title: Electron beam system
- Patent Title (中): 电子束系统
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Application No.: US40692254Application Date: 1954-01-29
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Publication No.: US2886738APublication Date: 1959-05-12
- Inventor: TIEN PING K
- Applicant: BELL TELEPHONE LABOR INC
- Assignee: Nokia Bell Labs
- Current Assignee: Nokia Bell Labs
- Priority: US40692254 1954-01-29
- Main IPC: H01J23/08
- IPC: H01J23/08
Information query
