| 发明名称 |
Plant growth substrate comprises layer of untreated sheep's wool between two strengthening layers of cloth which are held together by diagonal threads |
| 摘要 |
The plant growth substrate comprises a layer of untreated sheep's wool (1) between two strengthening layers (4) of cloth which are held together by diagonal threads (4a). |
| 申请公布号 |
DE202005004354(U1) |
申请公布日期 |
2005.08.25 |
| 申请号 |
DE20052004354U |
申请日期 |
2005.03.09 |
| 申请人 |
TWISTRINGER RBM DRAENFILTER;INST AGRAR UND STADTOEKOLOGISC |
发明人 |
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| 分类号 |
A01G7/00;A01G31/00 |
主分类号 |
A01G7/00 |
| 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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