4. Optics: measuring and testing
  5. Inspection of flaws or impurities

Martin Kowalski

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Biblock or multiblock transverse member and method for the...

Railways: surface track – Pedestals – Concrete block
Reexamination Certificate

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Concrete railroad tie with guide plates for the rail base

Railways: surface track – Rail seats – With anchor in concrete
Reexamination Certificate

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Device for monitoring the condition of the superstructure...

Optics: measuring and testing – Inspection of flaws or impurities
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Method of adjusting the height of a fixed rail carriageway

Railways: surface track – Roadbed
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2954669

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