发明名称 |
GRAVEL SYSTEM FOR PURIFICATION OF DRINKING WATER |
摘要 |
<p>Gravel system for purification of drinking water includes filter component on the basis of ground particles of mineral nature. The particles of fuel carbon slag are used as filter component.</p> |
申请公布号 |
UA8041(U) |
申请公布日期 |
2005.07.15 |
申请号 |
UA20050000084U |
申请日期 |
2005.01.04 |
申请人 |
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发明人 |
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分类号 |
B01J27/20;C02F1/28;C02F3/06;(IPC1-7):B01J27/20 |
主分类号 |
B01J27/20 |
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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