发明名称 Seed and fertilizer drill drive
摘要 A machine (FIG. 1) for dispensing seed and fertilizers, which is equipped with two hoppers one for the seed, and the other for the fertilizer. The materials flowing from outlet apertures of the hoppers while the machine is in operation are introduced into the soil in controlled amounts through proportioning means, chutes and tubes which discharge into hoes. The proportioning means have a plurality of feed wheels disposed on shafts and are driven by a ground-dependent power source.
申请公布号 US4263858(A) 申请公布日期 1981.04.28
申请号 US19790009983 申请日期 1979.02.06
申请人 AMAZONEN WERKE 发明人 DREYER, HEINZ
分类号 A01C7/06;(IPC1-7):A01C7/06 主分类号 A01C7/06
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