发明名称 |
Purifying water in shallow zone - by forming upward water stream in water-raising cylinder, putting solid treating agent into the stream etc. |
摘要 |
<p>Upward stream of water is formed in water-raising cylinder uprightly placed in lake, swamp, pond or river at shallow zone. Solid treating agent is dispersed into the upward water stream. Water near water-raising cylinder is circulated to diffuse solid treating agent into water.</p> |
申请公布号 |
PT87639(A) |
申请公布日期 |
1989.05.31 |
申请号 |
PT19880087639 |
申请日期 |
1988.06.01 |
申请人 |
KAIYO KOGYO KABUSHIKI KAISHA |
发明人 |
MASAHIKO MAKINO |
分类号 |
C02F1/00;C02F1/68;(IPC1-7):C02F1/00 |
主分类号 |
C02F1/00 |
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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