TREA

Transmission mechanism or acoustical signals for gates

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Industry

  • CPC
  • B61L29/243
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L29/00Safety means for rail/road crossing traffic

Current Industry

B61L29/243Transmission mechanism or acoustical signals for gates
Industries