| 发明名称 |
Purification of water and maintenance of purity, preferably in aquaria and ponds |
| 摘要 |
<p>Purification of water and maintenance of purity, preferably in aquaria and ponds, uses a highly porous substrate as carrier for a freeze dried mix of bacteria, preferably on its internal surface.</p> |
| 申请公布号 |
DE19833295(A1) |
申请公布日期 |
1999.08.12 |
| 申请号 |
DE1998133295 |
申请日期 |
1998.07.24 |
| 申请人 |
DAUM, KLAUS, 30916 ISERNHAGEN, DE |
发明人 |
DAUM, KLAUS, 30916 ISERNHAGEN, DE |
| 分类号 |
C02F3/08;C02F3/10;C02F3/34;(IPC1-7):C02F3/34 |
主分类号 |
C02F3/08 |
| 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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