4. Optics: eye examining, vision testing and correcting
  5. Eye examining or testing instrument
  6. Subjective type

Johan T. W. Van Dalen

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Apparatus and method for delivering controlled quantities of...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
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Computerized method for colorblindness testing

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type
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Profile ID: LFUS-PAI-P-2279492

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