4. Geometrical instruments
  5. Straight-line light ray type
  6. Rod or target

Johan Carlèn

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Method for target tracking, and associated target

Optics: measuring and testing – Position or displacement
Reexamination Certificate

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Target for use in measuring and surveying applications

Geometrical instruments – Straight-line light ray type – Rod or target
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2332734

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