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Multi-port flow switching valve
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Patent number 9,790,101
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Issue date Oct 17, 2017
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HydroNovation, Inc.
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Ramandeep Mehmi
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Laminar flow element
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Patent number 4,576,204
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Issue date Mar 18, 1986
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Her Majesty the Queen in right of Canada, as represented by the Minister of N...
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Edward A. Smallhorn
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL