发明名称 HARROW FOR TRACTOR HAVING COLLAPSE-SPREAD FUNCTION
摘要 The present invention relates to a foldable harrow for a tractor. The foldable harrow for a tractor according to one embodiment of the present invention includes a harrow body (H), the piston rod (2) of a hydraulic cylinder (1), a folding device (A), and an auxiliary harrow (H1). The foldable harrow for a tractor of the present invention becomes horizontal and stable when the auxiliary harrow is spread, and reduces its volume when the auxiliary harrow is folded, thereby facilitating portability and storage.
申请公布号 KR101396231(B1) 申请公布日期 2014.05.16
申请号 KR20130021227 申请日期 2013.02.27
申请人 KIM, MOUNG SU 发明人 KIM, MOUNG SU
分类号 A01B35/04;A01B19/06;A01B63/00 主分类号 A01B35/04
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