4. Optics: measuring and testing
  5. By dispersed light spectroscopy
  6. With raman type light scattering

Hongqi Yuan

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Determination of the property of a solution or solid using...

Optics: measuring and testing – By dispersed light spectroscopy – With raman type light scattering
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Method and apparatus for determining stone cells in paper or...

Radiant energy – Photocells; circuits and apparatus – With circuit for evaluating a web – strand – strip – or sheet
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