CPC Subgroup
A01G 31/04 Hydroponic culture on conveyors
Full Title
Soilless cultivation, e.g. hydroponics (growth substrates therefor A01G24/00; cultivation of seaweed A01G33/00) > Special apparatus therefor (self-acting watering devices A01G27/00) > Hydroponic culture on conveyors
3 direct subcodes
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