Invention Grant
- Patent Title: Electron discharge device
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Application No.: US42772842Application Date: 1942-01-22
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Publication No.: US2402600APublication Date: 1946-06-25
- Inventor: PAUL CHEVIGNY GEORGES , EMILE LABIN
- Applicant: STANDARD TELEPHONES CABLES LTD
- Assignee: STC plc
- Current Assignee: STC plc
- Priority: US42772842 1942-01-22
- Main IPC: H01J19/80
- IPC: H01J19/80
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