TREA

specially adapted for signaling by sound or vibrations

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Industry

  • CPC
  • E01F9/529
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE E01F9/00Arrangement of road signs or traffic signals Arrangements for enforcing caution

Current Industry

E01F9/529specially adapted for signaling by sound or vibrations
Industries