DISCHARGING GRATE FOR ORE GRINDING MILLS
KUZENKOV VASILIJ I,SU, SUBBOTIN VIKTOR V,SU, YASHIN VADIM P,SU, FEKHTMAN VITALIJ B,SU, URYADOVA VALENTINA V,SU
Year of Publication 07.01.1983
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Year of Publication 07.01.1983
Patent