APPARATUS FOR TAMPING-OUT PITS
SHAPOVALOV ANATOLIJ I,SU, SALNIKOV BORIS A,SU, GRISHIN EVGENIJ S,SU, DIMANT VIKTOR L,SU, PEKHOV NIKOLAJ D,SU, BELOV VLADIMIR V,SU
Year of Publication 15.02.1985
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Year of Publication 15.02.1985
Patent