4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Photocell controlled circuit

Eric Marche

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Correction of the distortion of an image intensifier...

Electric lamp and discharge devices – Photosensitive – Having phosphor screen
Reexamination Certificate

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Method for the use of an X-ray image intensifier tube and circui

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent

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Profile ID: LFUS-PAI-P-311153

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