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A01D19/00—Digging machines with centrifugal wheels, drums or spinners
A01D19/12—Digging machines with centrifugal wheels, drums or spinners with working tools arranged on an approximately vertical axis
A01D19/18—Digging machines with centrifugal wheels, drums or spinners with working tools arranged on an approximately vertical axis with screen tine chains
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FR682108D1928-09-281929-09-21Machine pour l'arrachage des pommes de terre ou analogues
ExpiredFR682108A
(fr)