DIFF Subgroup
A01G 9/20 Forcing-frames; Lights
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like > Forcing-frames; Lights
CPC:
Cultivation in receptacles, forcing-frames or greenhouses (of mushrooms A01G18/00; soilless cultivation A01G31/00); Edging for beds, lawn or the like > Forcing-frames; Lights
No child classifications to compare. This is a leaf node in both IPC and CPC.