Invention Grant
- Patent Title: Electron discharge tube
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Application No.: US7942036Application Date: 1936-05-13
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Publication No.: US2102045APublication Date: 1937-12-14
- Inventor: THOMAS ALBERT G
- Applicant: THOMAS ALBERT G
- Assignee: Albert G Thomas
- Current Assignee: Albert G Thomas
- Priority: US7942036 1936-05-13
- Main IPC: H01J43/00
- IPC: H01J43/00
Information query
