发明名称 Furrow opener and apparatus for no-tillage transplanters and planters
摘要 A new apparatus for opening furrows in soil is disclosed. Specifically, this apparatus consists of an opening mechanism, a closing mechanism, an automatic seed planting mechanism, an automatic seedling planting mechanism, a driving means, a towing means, and the salient component parts necessary to make them function.
申请公布号 US4141302(A) 申请公布日期 1979.02.27
申请号 US19770844418 申请日期 1977.10.21
申请人 THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF AGRICULTURE 发明人 MORRISON, JR., JOHN E.;ABRAMS, JR., CHARLIE F.
分类号 A01C5/06;A01C7/00;(IPC1-7):A01C5/06 主分类号 A01C5/06
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