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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19/00
Digging machines with centrifugal wheels, drums or spinners
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A01D19/02
with working tools rotating around a horizontal axis arranged transverse to the direction of travel
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