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US D299,155 SGranted
Pair of step bar elements for an inclined walking beam-type bar screen employed in wastewater filtration
AssigneeHydropress Wallander & Co. AB
InventorCarl O. Wallander
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Abstract
The abstract isn’t available for this document.
Claims1
The ornamental design for a pair of step bar elements for an inclined walking beam-type bar screen employed in wastewater filtration, as shown and described.