DEVICE FOR CLEANING AND SEPARATING GRAIN MIXTURE
申请公布号:SU852237(A1)
申请号:SU19792773434
申请日期:1979.05.31
申请公布日期:1981.08.07
发明人:OLEJNIKOV VLADIMIR D,SU;ZHIKHAREV SERGEJ V,SU
分类号:A01F12/44;(IPC1-7):A01F12/44
主分类号:A01F12/44
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