3000 hp coal-fired pusher boat studied for secondary coal transportation
Alternative Transportsysteme fuer den Langstreckentransport in der chemischen Industrie
Aluminium body, slackless drawbar, railcars for transporting western coal
AmerenUe's new barge unloading facility moves twice the coal at half the horse-power
Analyse der wirtschaftlichen Entwicklung wichtiger Industriezweige