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Publication of BE693672ApublicationCriticalpatent/BE693672A/fr
E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
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Engineering & Computer Science
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Mechanical Engineering
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Mining & Mineral Resources
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Civil Engineering
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General Engineering & Computer Science
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Structural Engineering
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Developing Agents For Electrophotography
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Control Of Motors That Do Not Use Commutators
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