Electron guns

Full Title

Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps > Electron guns

Child Classifications

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• H01J 3/021
• H01J 3/023
• H01J 3/024
• H01J 3/025
• H01J 3/026
• H01J 3/027
• H01J 3/028
• H01J 3/029