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PCE
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CPC Subgroup
E21C 27/08

with additional means for cutting the mineral into blocks

Full Title

Machines which completely free the mineral from the seam > solely by slitting (rods, drums, for same E21C25/10; saws, discs, wheels E21C25/18; chains, chain guides, for same E21C25/28) > with additional means for cutting the mineral into blocks