Pump extracting ground water - has pressure sensor near water inlet linked to control mechanism
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Determining required underpressure for causing ground water table to settle - extracting soil sample and deriving soil transmissivity to air phase, using direct relationship between relative air-water transmissivity and saturation potential function
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Thread seal for concrete pipes
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Daemm construction for heating pipes
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Measuring method and measuring arrangement for the simultaneous determination of the capillary water conductivity and the gravitative wetting capacity of capillary poroesene materials
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Device for processing and producing horizontal and vertical joints in vertical or strengthened surfaces
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Variable staircase from steel concrete elements
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Form for the manufacture of universal stairlamps
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Process for increasing the strength of foam concrete
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Method and device for producing and engaging preventional barriers to the layer of concrete structures and concrete components
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Weather protection design
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Associated knot mot motorable stab connection for room facilities
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Method and arrangement for controlling the post-vibration of concrete
