Invention Grant
- Patent Title: Electron tube
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Application No.: US59453856Application Date: 1956-06-28
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Publication No.: US2884554APublication Date: 1959-04-28
- Inventor: LYNAR WILLIAM E , HELWIG WILLIAM J
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US59453856 1956-06-28
- Main IPC: H01J19/48
- IPC: H01J19/48
Information query
