73154706
Jan 9, 1978
Jan 22, 1980
MOBILE FEEDER-CRUSHERS AND MOBILE DUST COLLECTORS FOR USE IN ABOVE GROUND AND BELOW GROUND MINING OPERATIONS AND EXCAVATIONS
MachineryMULTI-PURPOSE BATTERY POWERED AND CABLE POWERED VEHICLES WITH AND WITHOUT END-MOUNTED HAULING AND LOADING MEANS, AND VEHICLES FOR HAULING, ALL FOR USE IN ABOVE GROUND AND BELOW GROUND MINING OPERATIONS AND EXCAVATIONS
Vehicles