Apparatus for regenerating inorganically bound foundry sands
DE102012101088A1
Closure device for passage between pressure chambers in pressure vessel conveyor for transporting bulk material, has wing assuming rising power transmission of conveying gas on pelton flap during phase of movement of pelton flap
DE102011107770A1
Distribution facility for conveying bulk material, has movable connector that is provided with L-shaped channel for connecting inlet with different outlets depending upon position of connector
