Patent classifications
A
HUMAN NECESSITIES
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A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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A01F
PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
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29/00
Cutting apparatus specially adapted for cutting hay, straw or the like
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A01F29/01
specially adapted for being mounted on or drawn by a tractor, e.g. field choppers
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