发明名称 AGRICULTURAL HOPPER STRUCTURE
摘要 <p>AGRICULTURAL HOPPER STRUCTURE Agricultural hopper structure for containing two different granular materials such as seed and fertilizer. Two molded plastic containers are nested together and supported on a frame. The nested ends of the containers are concave and convex, respectively, to provide a symmetrical appearance while establishing unequal container capacity.</p>
申请公布号 CA1225284(A) 申请公布日期 1987.08.11
申请号 CA19830442395 申请日期 1983.12.01
申请人 DEERE & COMPANY 发明人 HADLEY, HOWARD C.;BIGBEE, MARVIN L.
分类号 A01C7/06;A01C15/00;(IPC1-7):A01C7/00 主分类号 A01C7/06
代理机构 代理人
主权项
地址