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CS9002783A2
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Apparatus for the determination of sediments in settling tanks
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CS795788A2
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Device for lever actuator protection against unitended putting into operation
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CS795688A2
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Travelling track for mechanismes for settling and feeding tanks' activity safeguard
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CS795888A1
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Travelling mechanism for settling and feeding tanks
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CS756088A1
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Equipment for sludges crowding in settling,feeding and similar tanks
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CS756188A1
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Device for waste waters supply into circular-plan settling and quiescent tanks
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CS756288A1
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Equipment for sludge moving in settling and sedimentation tanks of sewage disposal plants
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CS665588A1
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Device for lever actuator's protection against unintended putting into operation
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CS563488A1
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Lever actuator
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CS45488A1
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Device for sludge striking in circular-plan setting tanks
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CS567387A1
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Driving device for sweeping arms of setting tanks with circular cross section
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CS567487A1
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Device for sludge gathering up in settling tanks with circular plan
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CS597586A1
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Hydrodynamic clutch
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CS595186A1
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Hydrodynamic clutch
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CS589486A3
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Electromagnetic friction brake
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CS371284A1
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Closed case-type beam for cranes
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CS238172B1
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Closed thin-walled triangular cross section girder especially for cranes
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CS238165B1
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Crane-runway girder
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CS212910B1
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Buffer particularly for the cranes
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