4. Electric lamp and discharge devices
  5. Electrode and shield structures
  6. Cathodes containing and/or coated with electron emissive...

David Charles Joy

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Electron source of a single crystal of lanthanum hexaboride emit

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

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Patterning methods and systems using reflected interference...

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product
Reexamination Certificate

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Patterning methods and systems using reflected interference...

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1472474

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