MATERIAL-SEPARATING DEVICE
BELYAKOV ALEKSEJ I,SU, ROGOV ALEKSEJ F,SU, KROTIK IVAN A,SU, STEBLIN PAVEL G,SU, BIRYUKOV VALENTIN A,SU, NIKOLAEV ALEKSANDR L,SU
Year of Publication 23.01.1993
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Year of Publication 23.01.1993
Patent