4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Arnold Allweier

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Device and method for linear illumination of an object using...

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Device for dark field illumination and method for optically...

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition
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Profile ID: LFUS-PAI-P-2902319

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