发明名称 |
Hydroponic cultivation apparatus |
摘要 |
An apparatus for hydroponic cultivation comprising a collector tank for a culture liquid and an upright cultivating tube erected on the collector tank. A plurality of plant holder units are mounted on the cultivating tube and are adapted for receiving cultivating liquid therefrom. A cistern is mounted on the cultivating tube at the top thereof and it contains a siphon generating mechanism. An air mixer in the collector tank is connected to an air pump and serves to mix air with culture liquid to feed the same via a supply pipe to the cistern. |
申请公布号 |
US4033072(A) |
申请公布日期 |
1977.07.05 |
申请号 |
US19750645076 |
申请日期 |
1975.12.29 |
申请人 |
KOBAYASHI, HITOSHI;TATEMOTO, JIROU |
发明人 |
KOBAYASHI, HITOSHI;TATEMOTO, JIROU |
分类号 |
A01G9/02;A01G31/00;A01G31/06;(IPC1-7):A01G31/00 |
主分类号 |
A01G9/02 |
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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