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

Charles Breda

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Laser beam emitting device to be used as levels

Geometrical instruments – Straight-line light ray type – Level
Patent

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Laser beam pendular level

Geometrical instruments – Straight-line light ray type – Vertical angle
Patent

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Profile ID: LFUS-PAI-P-784175

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