发明名称 BI-FOLD HAY RAKE SYSTEM
摘要 This invention relates to the improvement of a new hay rake system that is comprised of two separate wheel-type rakes into one by mounting them on one frame in such a manner permitting them to fold in for traveling and fold out for the raking position.
申请公布号 CA1288601(C) 申请公布日期 1991.09.10
申请号 CA19880578721 申请日期 1988.09.28
申请人 KUEHN, MELVIN C. 发明人 KUEHN, MELVIN C.
分类号 A01D78/08 主分类号 A01D78/08
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