AUGER-ROTARY WORKING MEMBER von EROKHIN A.V, LITVAK G.A, TON V.V, RIKMAN I.V

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WORKING MEMBER OF FLIGHT CONVEYOR von Rikman I.V, Shein L.G, Perskij V.D

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SCRAPER CONVEYER DRIVE von PERSKIJ V.D.,SU, MALASTOVSKIJ B.YA.,SU, SOLOPIJ I.S.,SU, SHURIS N.A.,SU, KHORIN V.N.,SU, DOMBROVSKIJ V.E.,SU, RIKMAN I.V.,SU, PARAMONOV V.I.,SU

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