发明名称 Tree guard
摘要 A tree guard for young trees, seedlings, sapling and other plants such as vines which can be laid flat for storage and rolled into a cylinder for placing around a tree. The guard may include tapes for holding by means of a stake and light and air admission holes. The guard may be of easily decomposable material or may be reusable.
申请公布号 US5471783(A) 申请公布日期 1995.12.05
申请号 US19930120864 申请日期 1993.09.14
申请人 MCLEAN, IAN 发明人 MCLEAN, IAN
分类号 A01G13/02;A01G13/10;(IPC1-7):A01G13/00 主分类号 A01G13/02
代理机构 代理人
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