Patent classifications
A
HUMAN NECESSITIES
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A01
AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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A01G
HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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17/00
Cultivation of hops, vines, fruit trees, or like trees
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A01G17/02
Cultivation of hops or vines
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A01G17/026
Machines for removing leaves of vines
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