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DETUDES FERROVIARIES SOC
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DETUDES FERROVIARIES SOC
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Application filed by DETUDES FERROVIARIES SOCfiledCriticalDETUDES FERROVIARIES SOC
Priority to ES0069400UpriorityCriticalpatent/ES69400U/en
Publication of ES69400UpublicationCriticalpatent/ES69400U/en
Reinforced wooden railroad rail, characterized by the fact that hard wood dowels are added at the sites intended to receive lag screws or other restraining devices, these being of a truncated cone shape and being inserted into some sleepers of the crossbar. dimensions analogous to those of the pegs, with interposition of a layer of glue. (Machine-translation by Google Translate, not legally binding)
ES0069400U1958-06-021958-06-02Reinforced crossing (Machine-translation by Google Translate, not legally binding)
PendingES69400U
(en)