4. Geometrical instruments
  5. Straight-line light ray type
  6. Alignment device

David M Cook

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Gauge with dual scale

Measuring and testing – Speed – velocity – or acceleration – With input means
Reexamination Certificate

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Gauge with dual scale

Measuring and testing – Speed – velocity – or acceleration – With input means
Reexamination Certificate

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Gauge with floodlighting, light ring, and hubless pointer

Geometrical instruments – Straight-line light ray type – Alignment device
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3052019

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