发明名称 Means for controlling discharge door movement
摘要 An improved means for controlling movement of the discharge door on an agricultural machine between its open and closed position, wherein the movement of associated machine parts is utilized to incur controlled movement of the discharge door.
申请公布号 US4046069(A) 申请公布日期 1977.09.06
申请号 US19760656483 申请日期 1976.02.09
申请人 DEERE & COMPANY 发明人 HEAD, GLENN DALE
分类号 A01D85/00;(IPC1-7):A01D90/08 主分类号 A01D85/00
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