Invention Grant
- Patent Title: Electron beam tube
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Application No.: US34783540Application Date: 1940-07-27
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Publication No.: US2293417APublication Date: 1942-08-18
- Inventor: THOMPSON HARRY C
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US34783540 1940-07-27
- Main IPC: H01J43/02
- IPC: H01J43/02
Information query
