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Vertical ring shaft kiln
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Patent number 11,204,198
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Issue date Dec 21, 2021
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Cevdet Dal
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Low NOx calciner
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Patent number 10,974,992
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Issue date Apr 13, 2021
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FLSmidth A/S
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Damien Grévain
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Slide-type extractor
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Patent number 10,113,798
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Issue date Oct 30, 2018
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VICAT
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Rene De La Fouchardiere
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cement production apparatus
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Patent number 9,676,664
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Issue date Jun 13, 2017
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Mitsubishi Materials Corporation
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Daisuke Sakaniwa
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F27 - FURNACES KILNS OVENS RETORTS
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3599945
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Patent number 3,599,945
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Issue date Aug 17, 1971
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3085022
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Patent number 3,085,022
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Issue date Apr 9, 1963
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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2627399
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Patent number 2,627,399
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Issue date Feb 3, 1953
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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1819739
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Patent number 1,819,739
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Issue date Aug 18, 1931
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES