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DD293650A5
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Device for determining the moisture content by measuring the forming of the source body
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DD293632A5
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Device for dispersing the river condensate in steam pipes
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DD292514A5
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Device for the help-free and tight closure of shut-off plugs in piping systems
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DD291386A5
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Device for forced conveying of the weighted lever arm on a piping valve
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DD291387A5
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Device for the electromechanical drive of piping valves
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DD291384A5
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Device for forced reduction of locking power on a piping valve with a weight-loaded lifting gear
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DD291385A5
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Device for the electro-hydraulic drive of piping assembly
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DD290470A5
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Device for helping the relief and opening of piping assembly
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DD285638A5
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Device for pressure measurement in pipes and long-slided panels
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DE3931340A1
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Pneumatically testing sheath of heavy current cable - by sending natural gas under pressure along certain length between sheath and insulation
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DD287913A5
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Method of defrosting aircraft
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DD284271A5
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Method for dispersing the river condensate in steam pipes
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DD282506A5
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Circuit arrangement for a combined static-dynamic pressure control in heating water networks
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DD281231A5
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Method and device for spreading or bzw. for compressing flange connections in pipes
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DD280155A1
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Circuit arrangement for circular preservation of internet networks
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DD280040A1
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Rescue and recovery device
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DD279522A1
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Arrangement for connecting the cooling fluid in cooling systems
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DD276895A1
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Pull strip construction for piping cannulars under traffic surfaces and overviews
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DD276345A1
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Circuit arrangement for technical diagnostics of rotor bearings
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DD276354A1
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Process for the subsequent humidity sealing of power cables
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