Устройство для осуществления способа механической выборки породы из угля

• Main Authors: VARTANYANTS A.M, MAGNITSKIJ N.A, IZRAJLEVICH B.M, SHKLOVER E.SH, ZAJTSEV I.F
• Format: Patent
• Language: Russian
• Published: 30.11.1957
• Subjects: CONVEYING; HANDLING THIN OR FILAMENTARY MATERIAL; PACKING; PERFORMING OPERATIONS; PNEUMATIC TUBE CONVEYORS; SHOP CONVEYOR SYSTEMS; STORING; TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING; TRANSPORTING