发明名称 |
Conifer tree sapling protection device for guarding against insects, comprises tube with root anchor at bottom end |
摘要 |
The protection device comprises a tubular top part (2) for placing above ground, and a bottom part (3) acting as an extension of the top part. The bottom part includes downwards facing legs (4-6) and ends with inward-pointing sections (7, 8) that secure the device to the sapling roots. |
申请公布号 |
SE518676(C2) |
申请公布日期 |
2002.11.05 |
申请号 |
SE19990000930 |
申请日期 |
1999.03.15 |
申请人 |
HELAST BIO AB |
发明人 |
TOMMY ASTERHED;KJELL HELLQVIST |
分类号 |
A01G;A01G13/10;(IPC1-7):A01G13/10 |
主分类号 |
A01G |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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