HOPPER FOR COAL-CHARGING CAR
AZIMOV A.A, DAVYDENKO V.M, BUTKO V.I, LIKHOGUB E.P, KHADZHIOGLO A.V, GAVRIKOV V.V, MARAPULETS G.N, KUROPYATNIK G.N
Year of Publication 15.11.1993
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Year of Publication 15.11.1993
Patent