发明名称 DEEP TILLAGE TOOL
摘要 FIELD: agriculture, in particular, nonmoldboard cultivation of waterproof layers of soil. SUBSTANCE: deep tillage tool has working members made in the form of sequence of cylindrical rings of increasing diameter. EFFECT: increased efficiency by reduced efforts consumed for soil plowing and improved quality of tilled soil. 4 cl, 6 dwg.
申请公布号 RU2115277(C1) 申请公布日期 1998.07.20
申请号 RU19970107500 申请日期 1997.04.25
申请人 KOLGANOV ALEKSANDR VASIL'EVICH;BORODYCHEV VIKTOR VLADIMIROVICH;SALDAEV ALEKSANDR MAKAROVICH 发明人 KOLGANOV ALEKSANDR VASIL'EVICH;BORODYCHEV VIKTOR VLADIMIROVICH;SALDAEV ALEKSANDR MAKAROVICH
分类号 A01B13/16;(IPC1-7):A01B13/16 主分类号 A01B13/16
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