4. Optics: measuring and testing
  5. Angle measuring or angular axial alignment
  6. Alignment of axes nominally coaxial

Andrew D. MacGregor

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Apparatus for measurement of optical beams

Optics: measuring and testing – Lamp beam direction or pattern
Reexamination Certificate

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Method of optically measuring relative angular movement

Optics: measuring and testing – Angle measuring or angular axial alignment – Alignment of axes nominally coaxial
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Profile ID: LFUS-PAI-P-344902

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