Invention Grant
- Patent Title: Electron-discharge device
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Application No.: US39601420Application Date: 1920-07-13
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Publication No.: US1583463APublication Date: 1926-05-04
- Inventor: HOUSKEEPER WILLIAM G
- Applicant: WESTERN ELECTRIC CO
- Assignee: Lucent Technologies Inc
- Current Assignee: Lucent Technologies Inc
- Priority: US39601420 1920-07-13
- Main IPC: H01J19/34
- IPC: H01J19/34
Information query
