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

Roman Steffen

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Optical mount

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Optical mount

Optical: systems and elements – Lens – With support
Reexamination Certificate

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Optomechanical leveling device

Geometrical instruments – Straight-line light ray type – Level
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2234649

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