4. Compositions: ceramic
  5. Ceramic compositions
  6. Glass compositions, compositions containing glass other than...

Alan L. Harmer

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Active flat-design video screen

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Device for producing a light signal corresponding to the refract

Optics: measuring and testing – Refraction testing – Refractive rod engages specimen
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Double optical probe device for the determination of the refract

Optics: measuring and testing – Refraction testing – Refractive rod engages specimen
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Fiber-optical pressure detector

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Fiber-optical pressure detector

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Profile ID: LFUS-PAI-P-796590

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