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Priority to BE658690ApriorityCriticalpatent/BE658690A/fr
Publication of BE658690ApublicationCriticalpatent/BE658690A/fr
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
A01D19/14—Digging machines with centrifugal wheels, drums or spinners with working tools arranged on an approximately vertical axis with one screening wheel