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Hasler AG
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Hasler AG
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Application filed by Hasler AGfiledCriticalHasler AG
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Publication of FR507096ApublicationCriticalpatent/FR507096A/fr
Dispositif permettant de desserrer et de serrer automatiquement les freins des roues motrices d'une locomotive, indépendamment des autres freins du train
Dispositif avertisseur du passage d'une locomotive sur une voie fermée par un disque à l'arrêt avec freinage automatique de la machine et du train