Invention Grant
- Patent Title: High frequency modulation cathode ray tube
- Patent Title (中): 高频调制阴极射线管
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Application No.: US3462642DApplication Date: 1967-10-26
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Publication No.: US3462642APublication Date: 1969-08-19
- Inventor: KETCHPEL RICHARD D
- Applicant: HUGHES AIRCRAFT CO
- Assignee: Hughes Aircraft Co
- Current Assignee: Hughes Aircraft Co
- Priority: US67829467 1967-10-26
- Main IPC: H01J31/12
- IPC: H01J31/12 ; H01J29/52
Information query
