4. Optics: measuring and testing
  5. By dispersed light spectroscopy
  6. Utilizing a spectrometer

James C. Ray

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Method and apparatus for spectroscopic comparison of composition

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
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Process of making a set of distinguishable robertson driver...

Metal tools and implements – making – Blank or process – Hand tool
Reexamination Certificate

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Profile ID: LFUS-PAI-P-766232

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