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Publication of BE739654ApublicationCriticalpatent/BE739654A/xx
E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
E02F3/58—Component parts
E02F3/60—Buckets, scrapers, or other digging elements