135926 ⎘
Machines for obtaining or the removal of materials in open-pit mines for coal, brown coal, or the like
Sub-classes:Method for radially mining open-pit end slope pressed coal
#2Method of moving material
#3Dragline bucket rigging and control apparatus
#4Mining machine, in particular surface miner, as well as method for the removal and installation of a transport device in a mining machine
#5Dragline bucket rigging and control apparatus