SU91930A1
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Installation for briquetting construction timber from timber residues
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SU91239A1
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Jet apparatus to the propellers
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SU79501A1
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Wind turbine
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SU76223A1
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Jet propulsion for ships
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SU83824A1
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Mobile logging machine
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SU72597A1
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Clamp
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SU82045A1
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Electropower
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SU55801A1
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Hydraulic motor for free flow with two alternately running dryers
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SU61455A1
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A device for removing logs from the banks
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SU37926A1
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Potato harvesting machine
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SU33360A1
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Selection machine
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SU26497A1
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Snug for pulling fishing gear (girder) under ice
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SU23137A1
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The apparatus for dragging under the ice of a rope in the fishing industry
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SU24259A1
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Vessel
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SU20880A1
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Device for using the heat of the earth
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SU18328A1
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Device for using the energy of the river flow
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