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E21C27/00—Machines which completely free the mineral from the seam
E21C27/02—Machines which completely free the mineral from the seam solely by slitting
E21C27/04—Machines which completely free the mineral from the seam solely by slitting by a single chain guided on a frame with or without auxiliary slitting means
Machine de type combine mobile remorque, pour le chargement de troncs, leur sciage en troncons a longueur, le fendage de ces troncons en quartiers et le chargement du bois debite sur un camion