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FR2543595A1
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Craft for cleaning a sewer or similar waste-discharge channel
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NL7811900A
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Device for separating and draining ground, in particular under water.
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NL7712207A
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Device for cleaning the bottom of a beach, a recreation pond or the like.
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DD132363A5
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Device for crushing and removing earth layers, especially under water
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AU2955777A
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Dredge suction head
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CA1083614A
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Apparatus for disintegrating and removing layers of earth, especially under water
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ATA704277A
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Device for cutting and draining earth layers, especially under water
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NL7606804A
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Device for unloading and draining grounds.
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DE2513621A1
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EXCAVATOR PUMP
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DE2505685A1
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MOUTH PIECE FOR SUCTION DRAGGER
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US3820497A
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Transport vehicle
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GB1356548A
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Mobile excavator
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