| 发明名称 |
SUBSTRATO DE LA MINERAL PARA PLANTAS. |
| 摘要 |
Mineral wool plant substrate formed of a coherent matrix of mineral wool having 99.9 to 75 wt % mineral wool and 0.1 to 25 wt % of an organic substance. Clay may be included in the matrix. The matrix may be in the form of a pellet. |
| 申请公布号 |
PT865236(E) |
申请公布日期 |
2002.11.29 |
| 申请号 |
PT19960939040T |
申请日期 |
1996.11.11 |
| 申请人 |
ROCKWOOL GRODAN B.V. |
发明人 |
JACOB FRANK DE GROOT;ALBERT WILLEM KNOP |
| 分类号 |
A01G1/00;A01G31/00 |
主分类号 |
A01G1/00 |
| 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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