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Solvent extraction and stripping system
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Issue date Jun 12, 2018
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MINEXTECH, LLC
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William Daniel Ernt
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Multistage centrifugal extractor
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SGN Societe Generale pour les Techniques Nouvelles
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Jacques Dollfus
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Centrifugal pyrocontactor
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Issue date Oct 19, 1993
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Arch Development Corporation
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Lorac S. Chow
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Distribution device
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Issue date Apr 29, 1980
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E-C Apparatus Corporation
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3767365
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3460914
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2973250
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2906606
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2903342
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Patent number 2,903,342
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL