PL386807A1 - System of connection of the self-acting highway crossing signalling devices with the station devices controlling the railway traffic
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System of connection of the self-acting highway crossing signalling devices with the station devices controlling the railway traffic
Bombardier Transportation (Zwus) Polska Spółka Z Ograniczoną Odpowiedzialnością
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Priority to PL386807ApriorityCriticalpatent/PL215217B1/en
Publication of PL386807A1publicationCriticalpatent/PL386807A1/en
Publication of PL215217B1publicationCriticalpatent/PL215217B1/en
PL386807A2008-12-152008-12-15System of connection of the self-acting highway crossing signalling devices with the station devices controlling the railway traffic
PL215217B1
(en)