4. Electric lamp and discharge devices
  5. With luminescent solid or liquid material
  6. Vacuum-type tube

John O. O'Boyle

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Apparatus and method for retaining a semiconductor wafer during

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Patent

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Flat panel display with magnetic field emitter

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
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Profile ID: LFUS-PAI-P-541023

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