OVERHEAD MONORAIL TRACK FOR USE IN ABANDONING FRINGE DRIFT OF A LONGWALL WORKING S

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Hauptverfasser:	MATLAK JACEK, CZECH STANISLAW, RASZKA WALDEMAR, HAMERLIK STANISLAW, KOLANKO KAZIMIERZ, JARCZYK MAREK, NOWICKI MAREK, PIOROWSKI ADAM, SOLTYS HENRYK, ROZMUS ZBIGNIEW, MROZ STANISLAW
Format:	Patent
Sprache:	eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES EARTH DRILLING EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MACHINES FOR MAKING RAILWAYS OF ALL KINDS MINING PERFORMING OPERATIONS PERMANENT WAY PERMANENT-WAY TOOLS RAILWAY SYSTEMS RAILWAYS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TRANSPORTING TUNNELS
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