SU1749713A1
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Level detector
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Electric drive of wheel excavator
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Device for automatic control of screw-and-wheel-type excavator
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Electric drive of bucket-wheel excavator
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Auger and bucket-drum excavator control device
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Apparatus for automatic control of canal-concreting machines
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Reduction gear for transmission of self-propelled machine
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Hydraulic drive of slope-shaping device of rotary-screw canal-digging machine
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Method for heat treatment of iron carbide alloys
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Hydraulic cylinder
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Control apparatus
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Device for placing concrete mixes, preferably in constructing canals
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Hydraulic drive of slope-forming member of rotary screw trencher
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Hydraulic drive
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Method for treating steel parts
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Process for treating chromium-nickel steels
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Method for making parts
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Device for suspending flexible current-bearing wire
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Device for smoothing-out the surface of freshly laid concrete
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SU887689A2
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Working member of machine for erecting solid lining of a canal
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