Synonyme wurden verwendet für:
Kohle
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keywords:(Kohle)
The coal fields and seaports of the United States
Shipping coal by the aerial wire rope system at Port Morien, Cape Breton
Further economics of coal and ore handling
Electrically operated temperley transporters
Federal trade commission report on coal
Mechanical coaling stage at Hull North Eastern Railway
First ship-by-truck tipple to be constructed
Railways lack policy toward coal storage development
Development of coal cars on the Norfolk and Western
Floating coal-handling plants for seaports
The spontaneous ignition of coal in ships' bunkers
Speed and economy in the shipment of export coal
Pulverized coal equipment installed on the mercer
Pulverized coal equipment installed on the mercer
A haulage system with gathering locomotives only
A haulage system with gathering locomotives only
Safety problems in coal mining
The shipment of coal -- The handcock anti-breaker
Haulage traffic expedited by dispatching
Kentucky holds big first aid meet
Powdered coal steam locomotives
In mine transportation good track plus planned haulage equals safety and efficiency
Todd installation for pulverized coal
Todd installation for pulverized coal
Pulverized coal trials of S. S. Lorain
Face pressure and cleat in underground workings
Face pressure and cleat in underground workings
Haulage accidents in coal mines
Ze studjow rad petrograficzna budowa kamiennego
Pulverised fuel for locomotives
Shipping coal at Swansea docks
Leistungsversuche an einer Kohlendrehbohrmaschine
Car transporter allows stripping two seams simultaneously at Huntsville-Sinclair Mine
Safety record of coal industry shows improvement despite increasing hazards
Accidents at coal face and their prevention
Track brakes for man-riding vehicles