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Steenbergen Nv Ah
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Steenbergen Nv Ah
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Application filed by Steenbergen Nv AhfiledCriticalSteenbergen Nv Ah
Publication of FR2167727A1publicationCriticalpatent/FR2167727A1/fr
Application grantedgrantedCritical
Publication of FR2167727B1publicationCriticalpatent/FR2167727B1/fr
E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
E02F3/10—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with tools that only loosen the material, i.e. with cutter-type chains
E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
E02F3/085—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with auxiliary or additional digging elements other than digging elements on an endless chain