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DD209677A1
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Gear pump with valves for changing direction
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DD206185A1
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Screw-securing of moving machine parts
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DD205729A1
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Holding element for segments of axial sliding bearings
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DD209013A1
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Lubricating device for valve drive and valves of piston piston engines
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DD204280A1
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Displacement device for camshafts of piston piston engines
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DD209560A1
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Conversion and starting device for four-stroke diesel engines in v-type
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DD203096A1
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Device for piston temperature control for four-stroke diesel engines
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DD203274A1
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Device for assembling a cylinder assembly of piston piston engines
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DD204732A1
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Device for carrying out maintenance work on internal combustion engines
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DD201176A1
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Sprayoil cooling of pistons for piston piston engines
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DD200908A1
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Tension assembly of cylinder head, cylinder bushing and cylinder housing for four-stick thyel engines
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DD200330A1
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Liquid fluid relief on fuel injection
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DD159096A1
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Fluid-cooled cylinder bushing
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DD156835A1
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Cylinder housing for internal combustion engines with wet cylinder bushing
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DD156619A1
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Arrangement for fixing an exhaust burner to internal combustion engines
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DD155260A1
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Crankshaft bearing for vehicle combustion engines
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DD146200A1
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Device for filling starting air bottles for internal combustion engines
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DD146077A1
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Drive for camshafts and auxiliary equipment for internal combustion engines
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DD145305A1
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Valve control for starting four-stick thyel engines
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DD146021A1
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Device for carrying out maintenance work on internal combustion engines
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