Invention Grant
- Patent Title: Electron discharge device circuit
- Patent Title (中): 电子放电器件电路
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Application No.: US4388035Application Date: 1935-10-07
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Publication No.: US2168782APublication Date: 1939-08-08
- Inventor: ROBERTS WALTER VAN B
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US4388035 1935-10-07
- Main IPC: H01J25/34
- IPC: H01J25/34 ; H04B3/16
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