发明名称 Feeder attachment for grain wagons
摘要 A feed trough attachment for converting a grain wagon into a portable cattle feeder. The trough is equipped with a pair of mounting arms which are bolted to the frame of the grain wagon to mount the trough below the gravity discharge outlet opening of the grain box.
申请公布号 US4312297(A) 申请公布日期 1982.01.26
申请号 US19800161209 申请日期 1980.06.19
申请人 ROBERTS, LELAND L. 发明人 ROBERTS, LELAND L.
分类号 A01K5/01;(IPC1-7):A01K5/00 主分类号 A01K5/01
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