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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87/00
Loaders for hay or like field crops
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A01D87/02
with conveyor belts; or conveyor chains, with or without pick-up means
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A01D87/04
with rakes feeding crop to the conveyor
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