Vertical slide backwash valve
Durham Kenneth Harvey, Willis Vance Elliot, Mercer Michael Damion, Corn Benjamin Isaac
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Year of Publication 18.07.2017
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Vertical Slide Backwash Valve
MERCER MICHAEL DAMION, CORN BENJAMIN ISAAC, DURHAM KENNETH HARVEY, WILLIS VANCE ELLIOT
Year of Publication 18.09.2014
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Year of Publication 18.09.2014
Patent