| 发明名称 |
Garden spade has blade with convex serrated edge |
| 摘要 |
A spade has a blade (7) with a serrated (1) convex lower edge. The serrations are triangular or wedge-shaped designed to attack the roots of trees, bushes or shrubs.
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| 申请公布号 |
DE10253709(A1) |
申请公布日期 |
2003.11.13 |
| 申请号 |
DE20021053709 |
申请日期 |
2002.11.19 |
| 申请人 |
PORTHEINE, HEIN |
发明人 |
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| 分类号 |
A01B1/04;(IPC1-7):A01B1/04;A01B1/02 |
主分类号 |
A01B1/04 |
| 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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