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Choke assembly
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Patent number 8,608,840
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Issue date Dec 17, 2013
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Cameron International Corporation
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Hans Paul Hopper
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Choke assembly
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Patent number 8,460,438
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Issue date Jun 11, 2013
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Cameron International Corporation
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Derek Meek
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Gate valve with poppet closure
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Patent number 4,815,702
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Issue date Mar 28, 1989
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Charles C. Wallace
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Valve
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Patent number 4,268,472
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Issue date May 19, 1981
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Imperial Chemical Industries Limited
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Douglas D. J. Nightingale
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3279745
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1114270
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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671854
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...