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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0047914 (1979-06-12) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 39 인용 특허 : 6 |
A hydroponic plant growing apparatus is disclosed wherein a nutrient enriched liquid is flowed within a series of ducts adapted to mount a plurality of planting cups, each of which support a sterile media and a plant seedling. The planting cup includes an apertured bottom surface which permits capil
A hydroponic growing apparatus comprising: a hollow duct including an inlet and outlet positioned adjacent opposite ends of said duct to define a series flow path through said duct; means for circulating a liquid through said inlet and said outlet; and planting cup means removably mounted to said du
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