Patent classifications
A
HUMAN NECESSITIES
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A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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A01C
PLANTING; SOWING; FERTILISING
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23/00
Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
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A01C23/02
Special arrangements for delivering the liquid directly into the soil
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A01C23/023
for liquid or gas fertilisers
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A01C23/026
Localised non-continuous injection tools, e.g. pal injectors, spike wheels
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