发明授权
- 专利标题: Calf cart
- 专利标题(中): 小牛车
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申请号: US411026申请日: 1982-08-24
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公开(公告)号: US4449481A公开(公告)日: 1984-05-22
- 发明人: Buck Dear , Tim Spencer
- 申请人: Buck Dear , Tim Spencer
- 专利权人: Buck Dear,Tim Spencer
- 当前专利权人: Buck Dear,Tim Spencer
- 主分类号: A61D1/08
- IPC分类号: A61D1/08 ; A61D3/00
摘要:
A cart for transporting a new-born calf permitting its mother to closely follow it in a natural manner which includes a frame having a front ground-engaging portion, rear ground-engaging portions and at least one central longitudinal member interconnecting the same, and a pair of horse-shoe shaped cradle arms having cradle straps thereon for cradling the new-born calf in an upright position with its legs dangling and unable to touch ground.
公开/授权文献
- US5604503A Multipath and co-channel signal preprocessor 公开/授权日:1997-02-18
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