4. Electric lamp and discharge devices
  5. Photosensitive
  6. Photocathode

Ken Hirano

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Electron tube

Electric lamp and discharge devices – Photosensitive – Photocathode
Patent

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Electron tube

Electric lamp and discharge devices – Photosensitive – Photocathode
Reexamination Certificate

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Electron tube with electron lens

Electric lamp and discharge devices – Photosensitive – Photocathode
Patent

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Method for sorting and recovering fine particle and...

Classifying – separating – and assorting solids – Fluid suspension – Liquid
Reexamination Certificate

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Method for sorting and recovering fine particle and...

Classifying – separating – and assorting solids – Fluid suspension – Liquid
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1021368

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