Invention Grant
- Patent Title: Electric discharge tube
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Application No.: US74139834Application Date: 1934-08-25
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Publication No.: US2020716APublication Date: 1935-11-12
- Inventor: GUSTAV ZECHER , JOHANNES BRUIJNES
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US74139834 1934-08-25; US35533429 1929-04-15
- Main IPC: H01J61/52
- IPC: H01J61/52
Information query
