Flexible connection between two massive components comprises hinge or chain which is embedded in rubber or synthetic elastomer to reduce corrosion and noise when connection operates
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Building board wall (wall) module / BPS
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Spherical or rolled vehicle
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Drawn sports or race car
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Filtration device for removing fluids
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Flexible liquid blocking device
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Road topping
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Device for forming a liquid-permeable flooring, manhole cover or the like
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Fluid feed or discharge device
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Process for converting gully gratings or the like into filter elements
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Liquid lock
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Filter element
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Liquid-permeable floor covering
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Liquid-permeable floor covering
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Device to introduce fluids into soil, filter beds etc. or to remove them from same