| 发明名称 |
A compost loosening ventilator comprises corkscrew, holding shaft and hand grip which is simpler, cheaper, and safer than previous systems |
| 摘要 |
<p>A compost loosening ventilator comprises a corkscrew (4) with an upper, free holding shaft (5) and a hand grip (6).</p> |
| 申请公布号 |
DE202004004344(U1) |
申请公布日期 |
2004.06.03 |
| 申请号 |
DE20042004344U |
申请日期 |
2004.03.20 |
| 申请人 |
GAMMA GMBH |
发明人 |
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| 分类号 |
C05F17/02;(IPC1-7):C05F17/02;C05F9/02 |
主分类号 |
C05F17/02 |
| 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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