Patent classifications
A
HUMAN NECESSITIES
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A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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A01D
HARVESTING; MOWING
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17/00
Digging machines with sieving and conveying mechanisms
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A01D17/10
with smooth conveyor belts, lath bands or rake bands
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A01D2017/108
Belts with paddles mounted on them
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